| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Ce2 + 2 Br + 6 H2O = 10 HCe + 2 HBrO3
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
ZnCO3 + H3PO4 = Zn3P2O8 + H2O + CO2 =>
3 ZnCO3 + 2 H3PO4 = Zn3P2O8 + 3 H2O + 3 CO2
Ba(OH)2 + HI = BaI2 + H2O =>
Ba(OH)2 + 2 HI = BaI2 + 2 H2O
Al2(SO4)3*18H2O + K2SO4 + H2O = AlK(SO4)2*12H2O =>
Al2(SO4)3*18H2O + K2SO4 + 6 H2O = 2 AlK(SO4)2*12H2O
CaO + MgO = CaO2 + Mg =>
CaO + MgO = CaO2 + Mg
NaHCO3 + H3CCOOH = H2CO3 + H3CCOONa =>
NaHCO3 + H3CCOOH = H2CO3 + H3CCOONa
MnO2 + CO2 = Mn2O3 + CO4 =>
4 MnO2 + CO2 = 2 Mn2O3 + CO4
KJ + MnO4 + H2SO4 = J2 + K2SO4 + MnSO4 + H2O =>
6 KJ + MnO4 + 4 H2SO4 = 3 J2 + 3 K2SO4 + MnSO4 + 4 H2O
KBrO3 + Na2SSO3 = S + Na2SO4 + KBr =>
KBrO3 + 3 Na2SSO3 = 3 S + 3 Na2SO4 + KBr
(Rb)2CO3 + LiNO3 = RbNO3 + Li2CO3 =>
(Rb)2CO3 + 2 LiNO3 = 2 RbNO3 + Li2CO3
CrBr3 + H2O2 + NaOH = Na2CrO4 + NaBrO3 + H2O =>
2 CrBr3 + 21 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaBrO3 + 26 H2O
HO(CH2)4OH + H2CrO4 = HO(CH2)3COOH + HCrO3 + H2O =>
HO(CH2)4OH + 4 H2CrO4 = HO(CH2)3COOH + 4 HCrO3 + 3 H2O
St + HNO = HStNO =>
St + HNO = HStNO
Bi2O3 + HCl = H3BiCl6 + H2O =>
Bi2O3 + 12 HCl = 2 H3BiCl6 + 3 H2O
CuCO3 + NaI = CuI + Na2CO3 + I2 =>
2 CuCO3 + 4 NaI = 2 CuI + 2 Na2CO3 + I2
NaNO3 + Cu(CH3COO)2 = Na(CH3COO)2 + CuNO3 =>
NaNO3 + Cu(CH3COO)2 = Na(CH3COO)2 + CuNO3
HO(CH2)4OH + H2CrO4 = HO(CH2)3COOH + HCrO3 + H2O =>
HO(CH2)4OH + 4 H2CrO4 = HO(CH2)3COOH + 4 HCrO3 + 3 H2O
MnO4{-} + H2O{-} + Cu{+} = MnO2 + OH{-} + Cu{2+} =>
MnO4{-} + 2 H2O{-} + Cu{+} = MnO2 + 4 OH{-} + Cu{2+}
Mn(OH)2 + NH4{+} = Mn{2+} + NH3*H2O =>
Mn(OH)2 + 2 NH4{+} = Mn{2+} + 2 NH3*H2O
HO(CH2)4OH + H2CrO4 = HO(CH2)3COOH + HCrO3 + H2O =>
HO(CH2)4OH + 4 H2CrO4 = HO(CH2)3COOH + 4 HCrO3 + 3 H2O
Na2S4O6 + H2SO5 + H2O = Na2S3O6 + H2SO4 =>
Na2S4O6 + 3 H2SO5 + H2O = Na2S3O6 + 4 H2SO4
SiO2 + C = Si + CO2 =>
SiO2 + C = Si + CO2
Sn(s) + P(s) = Sn3P(s) =>
3 Sn(s) + P(s) = Sn3P(s)
HNO3 + KOH = H2O4 + KN =>
HNO3 + KOH = H2O4 + KN
K2Cr2O7 + H2SO4 + NaCl = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O + Cl2 =>
K2Cr2O7 + 7 H2SO4 + 6 NaCl = K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + 7 H2O + 3 Cl2
H3Po4 + Cu(OH)2 = Cu3(Po4)2 + H2O =>
2 H3Po4 + 3 Cu(OH)2 = Cu3(Po4)2 + 6 H2O
KAI(OH)4 + H3PO4 = AIPO4 + K3PO4 + H2O =>
3 KAI(OH)4 + 4 H3PO4 = 3 AIPO4 + K3PO4 + 12 H2O
PH2 + N2O = P4O10 + H2O + N2 =>
4 PH2 + 14 N2O = P4O10 + 4 H2O + 14 N2
Mn2SO4{2-} + BaNO2{-} = Mn2NO2{-} + BaSO4{2-} =>
Mn2SO4{2-} + BaNO2{-} = Mn2NO2{-} + BaSO4{2-}
NH4(NO3) = N + H2O + O =>
NH4(NO3) = 2 N + 2 H2O + O
HO(CH2)4OH + H2CrO4 = HO(CH2)3COOH + HCrO3 + H2O =>
HO(CH2)4OH + 4 H2CrO4 = HO(CH2)3COOH + 4 HCrO3 + 3 H2O
Ce(NO3)3 + NH2CH2COOH = CeO2 + N2 + CO2 + H2O =>
18 Ce(NO3)3 + 28 NH2CH2COOH = 18 CeO2 + 41 N2 + 56 CO2 + 70 H2O
C2H2(g) + CO2(g) + H2O(g) = CH2CHCO2H(g) =>
6 C2H2(g) + 3 CO2(g) + 4 H2O(g) = 5 CH2CHCO2H(g)
H2PbO3 + KOH = K2PbO3 + H2O =>
H2PbO3 + 2 KOH = K2PbO3 + 2 H2O
NH2NH2CO + HNO3 = CO2 + N2 + H2O =>
5 NH2NH2CO + 6 HNO3 = 5 CO2 + 8 N2 + 13 H2O
Br2 + CaF2 = Ca + BrF =>
Br2 + CaF2 = Ca + 2 BrF
P4O10 + Al = Al2O3 + AlP =>
3 P4O10 + 32 Al = 10 Al2O3 + 12 AlP
Sn + CH3COOH = Sn(CH3COO)2 + H2 =>
Sn + 2 CH3COOH = Sn(CH3COO)2 + H2
C3H7OH(l) + O2(g) = CO2(g) + H20(l) =>
10 C3H7OH(l) + 25 O2(g) = 30 CO2(g) + 4 H20(l)
H(NH4)2PO4 + Na2CO3 + K2CO3 + WO3 + W = NaKW8P4O32 + CO2 + NH3 + H2O =>
8 H(NH4)2PO4 + Na2CO3 + K2CO3 + 14 WO3 + 2 W = 2 NaKW8P4O32 + 2 CO2 + 16 NH3 + 12 H2O
Al2(SO4)3*18H2O + Ca(HCO3)2 = CaSO4 + Al(OH)3 + CO2 + H2O =>
Al2(SO4)3*18H2O + 3 Ca(HCO3)2 = 3 CaSO4 + 2 Al(OH)3 + 6 CO2 + 18 H2O
Bi(NO3)3 + NaVO3 + NH3 + H2O = BiVO4 + NH4NO3 + NaOH =>
Bi(NO3)3 + NaVO3 + 3 NH3 + 2 H2O = BiVO4 + 3 NH4NO3 + NaOH
Zn + VO{2+} + H{+} = Zn{2+} + V{2+} + H2O =>
Zn + VO{2+} + 2 H{+} = Zn{2+} + V{2+} + H2O
H2S(g) + O2(g) = SO2(g) + H2O(aq) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(aq)
KClO3 + CHO2 = KCl + CO2 + H2O =>
KClO3 + 6 CHO2 = KCl + 6 CO2 + 3 H2O
HO(CH2)4OH + H2CrO4 = HO(CH2)3COOH + HCrO3 + H2O =>
HO(CH2)4OH + 4 H2CrO4 = HO(CH2)3COOH + 4 HCrO3 + 3 H2O
CdO + CO2 = Cd2(CO3)2 =>
2 CdO + 2 CO2 = Cd2(CO3)2
KI(l) + Zn(NO3)2(l) = K(NO3)(l) + ZnI2(l) =>
2 KI(l) + Zn(NO3)2(l) = 2 K(NO3)(l) + ZnI2(l)
Na2S4O6 + H2O2 = Na2SO4 + H2O + H2SO4 =>
Na2S4O6 + 7 H2O2 = Na2SO4 + 4 H2O + 3 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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