| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sb(OH)3 + 3 NaOH = Na3SbO3 + 3 H2O
O7 = O8 =>
8 O7 = 7 O8
FeO + AgCl = FeCl2 + Ag2O =>
FeO + 2 AgCl = FeCl2 + Ag2O
C3H5Cl + KMnO4 + H2O = C3H7O2Cl + MnO2 + KOH =>
3 C3H5Cl + 2 KMnO4 + 4 H2O = 3 C3H7O2Cl + 2 MnO2 + 2 KOH
Sb(OH)3 + NaOH = NaSbO2 + H2O =>
Sb(OH)3 + NaOH = NaSbO2 + 2 H2O
Cu(g) + O2(g) = CuO(s) =>
2 Cu(g) + O2(g) = 2 CuO(s)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CO2 + NH3 = OCNH + H2O =>
CO2 + NH3 = OCNH + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2SO4 + LiCl = NaCl + Li2SO4 =>
Na2SO4 + 2 LiCl = 2 NaCl + Li2SO4
Cu(g) + O2(g) = CuO(g) =>
2 Cu(g) + O2(g) = 2 CuO(g)
Na2MoO4 + H2SO4 = H2MoO4 + Na2SO4 =>
Na2MoO4 + H2SO4 = H2MoO4 + Na2SO4
FeCO3 + H3O = Fe + CO2 + H2O =>
FeCO3 + 2 H3O = Fe + CO2 + 3 H2O
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
PCl5 + NH3 = N3P3Cl6 + HCl =>
3 PCl5 + 3 NH3 = N3P3Cl6 + 9 HCl
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
NH2CH2COONa + H2SO4 = HSO4NH3CH2COOH + Na2SO4 =>
2 NH2CH2COONa + 3 H2SO4 = 2 HSO4NH3CH2COOH + Na2SO4
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
Hg + O = HgO2 =>
Hg + 2 O = HgO2
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
Gd(NO3)3 + (NH4)2SO4 = Gd2(SO4)3 + (NH4)(NO3) =>
2 Gd(NO3)3 + 3(NH4)2SO4 = Gd2(SO4)3 + 6(NH4)(NO3)
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
K2OSO3 = K2SO4 =>
K2OSO3 = K2SO4
C20H42 + O = CO2 + H2O =>
C20H42 + 61 O = 20 CO2 + 21 H2O
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
NaOH(s) = Na2O(s) + H2O(g) =>
2 NaOH(s) = Na2O(s) + H2O(g)
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
Na + HC1 = H2 + NaC1 =>
2 Na + 2 HC1 = H2 + 2 NaC1
HCI + NaOH = H2O + NaCI =>
HCI + NaOH = H2O + NaCI
NaOH(s) = Na(aq) + OH(aq) =>
NaOH(s) = Na(aq) + OH(aq)
MgBr2 + S = MgS + Br =>
MgBr2 + S = MgS + 2 Br
Na + NO2 + NH4Cl = NaCl + NH4NO2 =>
Na + NO2 + NH4Cl = NaCl + NH4NO2
NaOH(s) = Na + OH =>
NaOH(s) = Na + OH
ZnO + OH2 = Zn(OH)2 =>
ZnO + OH2 = Zn(OH)2
Cu + MgCl2 = CuCl2 + Mg =>
Cu + MgCl2 = CuCl2 + Mg
Ca + CH3COONa = (CH3COO)2Ca + Na =>
Ca + 2 CH3COONa = (CH3COO)2Ca + 2 Na
CaCO3 + NH4NO3 = Ca(NO3)2 + NH3 + H2O + CO2 =>
CaCO3 + 2 NH4NO3 = Ca(NO3)2 + 2 NH3 + H2O + CO2
PbSH2SO4 = PbSO4H2S =>
PbSH2SO4 = PbSO4H2S
NaBr + H2O + NO = HBr + HNO3 + Na =>
3 NaBr + 2 H2O + NO = 3 HBr + HNO3 + 3 Na
CuSO4*5H2O = CuO + H2O + H2SO4 =>
CuSO4*5H2O = CuO + 4 H2O + H2SO4
NaOH(s) = Na2O(s) + H2O(l) =>
2 NaOH(s) = Na2O(s) + H2O(l)
HPO3 + NaOH = NaH2PO4 =>
HPO3 + NaOH = NaH2PO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cu + MgCl2 = CuCl2 + Mg2 =>
2 Cu + 2 MgCl2 = 2 CuCl2 + Mg2
ClH + Zn = ClZn + H =>
ClH + Zn = ClZn + H
KClO3 + H2SO4 = HClO4 + Cl2 + K2SO4 + H2O =>
14 KClO3 + 7 H2SO4 = 10 HClO4 + 2 Cl2 + 7 K2SO4 + 2 H2O
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
K3PO4 + NH4Br = K3Br + NH4PO4 =>
K3PO4 + NH4Br = K3Br + NH4PO4
NaOH + HPO3 = Na(PO3) + H2O =>
NaOH + HPO3 = Na(PO3) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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