| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni2S3 + 3 CS = 3 CS2 + 2 Ni
N2H4 + Cl2 = N2 + HCl =>
N2H4 + 2 Cl2 = N2 + 4 HCl
CaSO4 + C = CaS + CO =>
CaSO4 + 4 C = CaS + 4 CO
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
Ba(NO3)2 = BaO + NO2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 4 NO2 + O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
SO2 + H2SO4 + KClO3 = KHSO4 + ClO2 =>
SO2 + H2SO4 + 2 KClO3 = 2 KHSO4 + 2 ClO2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Ca(OH)2 + ZnSO4 = Zn(OH)2 + CaSO4 =>
Ca(OH)2 + ZnSO4 = Zn(OH)2 + CaSO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Zn + H2SO4 = SO2 + H2O + ZnO =>
Zn + H2SO4 = SO2 + H2O + ZnO
HNO3 + NaClO = NaCl + H2O + NO3 =>
2 HNO3 + NaClO = NaCl + H2O + 2 NO3
[Me4N]I + Br2 = [Me4N]Br2I =>
[Me4N]I + Br2 = [Me4N]Br2I
NO2 + H2 = N2H3 + H2O =>
4 NO2 + 11 H2 = 2 N2H3 + 8 H2O
NI + HCl = NICl2 + H2 =>
NI + 2 HCl = NICl2 + H2
H2O + Cr + Ag2O3 = AgO + Cr{+3} + OH{-} =>
3 H2O + 2 Cr + 3 Ag2O3 = 6 AgO + 2 Cr{+3} + 6 OH{-}
FeS2 + Na2O2 = Na2FeO4 + Na2SO4 + Na2O =>
FeS2 + 9 Na2O2 = Na2FeO4 + 2 Na2SO4 + 6 Na2O
Ca(NO3)2 + K3PO4 = Ca3(PO4)2 + KNO3 =>
3 Ca(NO3)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KNO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH2CHCOOK + HCl = KCl + CH2ClCH2COOH =>
CH2CHCOOK + 2 HCl = KCl + CH2ClCH2COOH
N2H4 + K2Cr2O7 + H2SO4 = N2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 N2H4 + 2 K2Cr2O7 + 8 H2SO4 = 3 N2 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
MgCl2(aq) + K3Po4 = Mg3(Po4)2 + KCl =>
3 MgCl2(aq) + 2 K3Po4 = Mg3(Po4)2 + 6 KCl
C3H8 + O2 = CO2 + H8 =>
C3H8 + 3 O2 = 3 CO2 + H8
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Pb(s) + P(s) = Pb3P4(s) =>
3 Pb(s) + 4 P(s) = Pb3P4(s)
Ag + SO3 = Ag2SO3 =>
2 Ag + SO3 = Ag2SO3
NaHCO3 = Na2CO3(s) + H2O(l) + CO2(g) =>
2 NaHCO3 = Na2CO3(s) + H2O(l) + CO2(g)
NaBr + PbF2 = NaF + PbBr2 =>
2 NaBr + PbF2 = 2 NaF + PbBr2
NiSO4 + HCl = NiS + HClO =>
NiSO4 + 4 HCl = NiS + 4 HClO
N4 + O2 = N2O4 =>
N4 + 4 O2 = 2 N2O4
K2CO3 + CaCl2 = K2Cl2 + CaCO3 =>
K2CO3 + CaCl2 = K2Cl2 + CaCO3
SnCl2(aq) + KOH(aq) + H2O2(aq) = K2SnO3(aq) + KCl(aq) + H2O(s) =>
SnCl2(aq) + 4 KOH(aq) + H2O2(aq) = K2SnO3(aq) + 2 KCl(aq) + 3 H2O(s)
C6H2 + C2H6Na4O12 = CO2 + NaOH + H2O =>
3 C6H2 + 13 C2H6Na4O12 = 44 CO2 + 52 NaOH + 16 H2O
BaS + CuCl2 = BaCl2 + CuS =>
BaS + CuCl2 = BaCl2 + CuS
Mg(NO3)2(aq) + (NH4)2CO3(aq) = MgCO3(s) + NH4NO3(aq) =>
Mg(NO3)2(aq) + (NH4)2CO3(aq) = MgCO3(s) + 2 NH4NO3(aq)
CuCl2 + K2CO3(aq) = CuCO3(aq) + KCl(aq) =>
CuCl2 + K2CO3(aq) = CuCO3(aq) + 2 KCl(aq)
HCl + Na2S2O3 = S + NaCl + SO2 + H2O =>
2 HCl + Na2S2O3 = S + 2 NaCl + SO2 + H2O
NaHCO3 + C2H4O2 = NaCH3COO + CO2 + H2O =>
NaHCO3 + C2H4O2 = NaCH3COO + CO2 + H2O
VO{+2} + MnO4{-} + H2O = VO2{+} + Mn{+2} + H{+1) =>
5 VO{+2} + MnO4{-} + H2O = 5 VO2{+} + Mn{+2} + 2 H{+1)
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
Al2(SiO3)3 + Na2(CrO4) = Al2(CrO4)3 + Na2(SiO3) =>
Al2(SiO3)3 + 3 Na2(CrO4) = Al2(CrO4)3 + 3 Na2(SiO3)
Fe5 + H2CO3 = FeO + H2 + CO2 =>
Fe5 + 5 H2CO3 = 5 FeO + 5 H2 + 5 CO2
Ag + CdNO2 = Cd + AgNO2 =>
Ag + CdNO2 = Cd + AgNO2
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KClO4 + H2O = HClO4 + K(OH) =>
KClO4 + H2O = HClO4 + K(OH)
Fe(CN)6{3-} + Re + OH{-} = Fe(CN)6{-4} + ReO4{-} + H2O =>
7 Fe(CN)6{3-} + Re + 8 OH{-} = 7 Fe(CN)6{-4} + ReO4{-} + 4 H2O
K[BiI4] + H2O = H[BiI4] + KOH =>
K[BiI4] + H2O = H[BiI4] + KOH
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/24
Équations équilibrées sur04/08/23
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