| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + Zn(OH)2 = Zn(NH3)4{+2} + 2 OH{-}
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MgCO3 + KCl = K2CO3 + MgCl2 =>
MgCO3 + 2 KCl = K2CO3 + MgCl2
B2O3 + Mn = MnO + B =>
B2O3 + 3 Mn = 3 MnO + 2 B
Fe2O3 + H2C2O4 = Fe(C2O4)3{3-} + H2O + H{+} =>
Fe2O3 + 6 H2C2O4 = 2 Fe(C2O4)3{3-} + 3 H2O + 6 H{+}
Ag2SO4 = Ag + SO3 + O2 =>
2 Ag2SO4 = 4 Ag + 2 SO3 + O2
NaI + KIO3 + HCl = KCl + I2 + NaCl + H2O =>
5 NaI + KIO3 + 6 HCl = KCl + 3 I2 + 5 NaCl + 3 H2O
CaF2 + Na2S = CaS + NaF =>
CaF2 + Na2S = CaS + 2 NaF
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NO2 + Al + OH = NH4 + AlO2 =>
NO2 + 3 Al + 4 OH = NH4 + 3 AlO2
Fe2S3 + H2O + O2 = H2SO4 + Fe2O3(H2O)3 =>
Fe2S3 + 6 H2O + 6 O2 = 3 H2SO4 + Fe2O3(H2O)3
B2O3 + Mn = MnO + B =>
B2O3 + 3 Mn = 3 MnO + 2 B
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
MgO + Na2CO3 = MgCO3 + Na2O =>
MgO + Na2CO3 = MgCO3 + Na2O
MgCO3(s) + HCl(aq) = MgCl2(aq) + CO2 + H2O(l) =>
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + CO2 + H2O(l)
NaOH + Si + H2O = Na2O2SiO2 + H =>
2 NaOH + Si + 2 H2O = Na2O2SiO2 + 6 H
Na + PbO2 = Pb4 + Na2O =>
16 Na + 4 PbO2 = Pb4 + 8 Na2O
Na2Cr2O7 + HBr = BrNa + CrBr3 + Br2 + H2O =>
Na2Cr2O7 + 14 HBr = 2 BrNa + 2 CrBr3 + 3 Br2 + 7 H2O
HCHO + O2 = CO2 + HO =>
2 HCHO + 3 O2 = 2 CO2 + 4 HO
Zr3(PO4)4 + Ba = Ba3(PO4)2 + Zr =>
Zr3(PO4)4 + 6 Ba = 2 Ba3(PO4)2 + 3 Zr
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Pb + Al(NO3)3 = Pb(NO3)2 + Al =>
3 Pb + 2 Al(NO3)3 = 3 Pb(NO3)2 + 2 Al
KI2 + Br2 = KBrI2 =>
2 KI2 + Br2 = 2 KBrI2
Na2CO3 + MnCl3 = Mn2(CO3)3 + NaCl =>
3 Na2CO3 + 2 MnCl3 = Mn2(CO3)3 + 6 NaCl
Cu(NO3)2 + Na3(Pa4) = Cu3(Pa4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3(Pa4) = Cu3(Pa4)2 + 6 NaNO3
CuSO4*5H2O + NH3 = CuSO4*4NH3 + H2O =>
CuSO4*5H2O + 4 NH3 = CuSO4*4NH3 + 5 H2O
KL + PbN2O6 = KNO3 + PbL2 =>
2 KL + PbN2O6 = 2 KNO3 + PbL2
CaO3 = Ca2O3 + O2 =>
4 CaO3 = 2 Ca2O3 + 3 O2
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + H(NO3) =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H(NO3)
MnCl3 + K3PO4 = MnPO4 + KCl =>
MnCl3 + K3PO4 = MnPO4 + 3 KCl
MgCIO4 + LiCO3 = LiCIO4 + MgCO3 =>
MgCIO4 + LiCO3 = LiCIO4 + MgCO3
HCl + BaCl2 = BaH + Cl =>
HCl + BaCl2 = BaH + 3 Cl
H2O + NaNO3 = NaOH + NO3 + H =>
H2O + NaNO3 = NaOH + NO3 + H
Ag(NO3) + K3[Fe(CN)6] = Ag3[Fe(CN)6] + K(NO3) =>
3 Ag(NO3) + K3[Fe(CN)6] = Ag3[Fe(CN)6] + 3 K(NO3)
CH4(g) + O2(g) + Cl(g) = HCl(g) + CO(g) =>
2 CH4(g) + O2(g) + 8 Cl(g) = 8 HCl(g) + 2 CO(g)
SiF4 + K = KF + Si =>
SiF4 + 4 K = 4 KF + Si
CO2 + K(OH) = K2(CO3) + H2O =>
CO2 + 2 K(OH) = K2(CO3) + H2O
NaF = Na + F2 =>
2 NaF = 2 Na + F2
C9H8O4 = C7H6O3 + C2H4O2 =>
8 C9H8O4 = 10 C7H6O3 + C2H4O2
NaClO + KBr = NaOBr + KCl =>
NaClO + KBr = NaOBr + KCl
XHCOOH + Na2CO3 = XHCOONa + CO2 + H2O =>
2 XHCOOH + Na2CO3 = 2 XHCOONa + CO2 + H2O
K(OH) + CO2 = KHCO3 =>
K(OH) + CO2 = KHCO3
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Al2(CO3)3 + C = Al4 + CO2 =>
2 Al2(CO3)3 + 3 C = Al4 + 9 CO2
Cd + AgNO3 = Cd(NO3)2 + Ag =>
Cd + 2 AgNO3 = Cd(NO3)2 + 2 Ag
Fe + AgCH2COOH = Fe(CH2COOH)2 + Ag =>
Fe + 2 AgCH2COOH = Fe(CH2COOH)2 + 2 Ag
C3H6O + K2Cr2O7 + H2SO4 = C3HO + Cr2(SO4)3 + K2SO4 + H2O =>
6 C3H6O + 5 K2Cr2O7 + 20 H2SO4 = 6 C3HO + 5 Cr2(SO4)3 + 5 K2SO4 + 35 H2O
Al2O3 + CdCl2 = CdO + AlCl3 =>
Al2O3 + 3 CdCl2 = 3 CdO + 2 AlCl3
C2H6(g) + O2(g) = C(s) + H2O(l) =>
2 C2H6(g) + 3 O2(g) = 4 C(s) + 6 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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