| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 12 Cl = 4 PCl3
H{+} + e = H2 =>
2 H{+} + 2e = H2
Cu2S + Cu2O = Cu + SO2 =>
Cu2S + 2 Cu2O = 6 Cu + SO2
CO + Fe3O4 = CO2 + Fe =>
4 CO + Fe3O4 = 4 CO2 + 3 Fe
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3NH2 + HBr = CH3NH3 + Br =>
CH3NH2 + HBr = CH3NH3 + Br
Cl2O7 + Na2O = NaClO4 =>
Cl2O7 + Na2O = 2 NaClO4
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
(NH4)2CO3 + HNO3 = CO2 + H2O + NH4NO3 =>
(NH4)2CO3 + 2 HNO3 = CO2 + H2O + 2 NH4NO3
Fe{3+} + Zn = Zn{2+} + Fe{2+} =>
2 Fe{3+} + Zn = Zn{2+} + 2 Fe{2+}
H3PO4 + Zn = ZnPO4 + H =>
H3PO4 + Zn = ZnPO4 + 3 H
H + B + W + A = HBW3A2 =>
H + B + 3 W + 2 A = HBW3A2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Carbonmonoxide + oxygen = carbondioxide =>
2 CO + O2 = 2 CO2
Mn(OH)2 + HCl = Mn + Cl + H2O =>
Mn(OH)2 + 2 HCl = Mn + 2 Cl + 2 H2O
O3 = O2 =>
2 O3 = 3 O2
FeTiO3 + H2SO4 + H2O = FeSO4*7H2O + TiOSO4 =>
FeTiO3 + 2 H2SO4 + 5 H2O = FeSO4*7H2O + TiOSO4
Al + S2 = Al2S3 =>
4 Al + 3 S2 = 2 Al2S3
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
NaOH + Li2So4 = Na2So4 + LiOH =>
2 NaOH + Li2So4 = Na2So4 + 2 LiOH
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgCl2 + Na2SO4 = MgSO4 + NaCl =>
MgCl2 + Na2SO4 = MgSO4 + 2 NaCl
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
Fe(OH)3(s) + HNO3(aq) = Fe(NO3)3 + H2O =>
Fe(OH)3(s) + 3 HNO3(aq) = Fe(NO3)3 + 3 H2O
H3PO4 + Zn = ZnPO4 + H2 =>
2 H3PO4 + 2 Zn = 2 ZnPO4 + 3 H2
Al + PbBr2 = AlBr3 + Pb =>
2 Al + 3 PbBr2 = 2 AlBr3 + 3 Pb
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
AgNO3 + NH4OH + CH2O = Ag + N(NO3)3 + CH6O =>
20 AgNO3 + 12 NH4OH + 15 CH2O = 20 Ag + 8 N(NO3)3 + 15 CH6O
nitrogen + oxygen = nitrogenmonoxide =>
N2 + O2 = 2 NO
Na2 + Br2 = NaBr =>
Na2 + Br2 = 2 NaBr
H{+} + Al = Al{3+} + H2 =>
6 H{+} + 2 Al = 2 Al{3+} + 3 H2
TiBr4 + H2 = Ti + HBr =>
TiBr4 + 2 H2 = Ti + 4 HBr
Iron + oxygen = ironoxide =>
4 Fe + 3 O2 = 2 Fe2O3
Na2SIO3(s) + HF(aq) = H2SIF6(aq) + NaF(aq) + H2O(l) =>
Na2SIO3(s) + 8 HF(aq) = H2SIF6(aq) + 2 NaF(aq) + 3 H2O(l)
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ga(OH)3 + KF = KOH + GaF3 =>
Ga(OH)3 + 3 KF = 3 KOH + GaF3
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na3PO4 + Ba(NO3)2 = NaNO3 + Ba3(PO4)2 =>
2 Na3PO4 + 3 Ba(NO3)2 = 6 NaNO3 + Ba3(PO4)2
N2 + H2 = NH =>
N2 + H2 = 2 NH
Cl2 + Mn2O3 = MnCl2 + O2 =>
4 Cl2 + 2 Mn2O3 = 4 MnCl2 + 3 O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Cu2S + Cu2O = Cu + SO2 =>
Cu2S + 2 Cu2O = 6 Cu + SO2
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
Fe + H2O = FeO + H2 =>
Fe + H2O = FeO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/12/19
Équations équilibrées sur04/11/18
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