| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + H2AsO3 = CaAsO3 + H2O
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
H2O + Br2 + S = HBr + H2SO4 =>
4 H2O + 3 Br2 + S = 6 HBr + H2SO4
BaSO4 + Ni = NiSO4 + Ba =>
BaSO4 + Ni = NiSO4 + Ba
Zn + KOH + KClO3 = K2ZnO2 + KCl + H2O =>
3 Zn + 6 KOH + KClO3 = 3 K2ZnO2 + KCl + 3 H2O
KCNO + HCl = HCNO + KCl =>
KCNO + HCl = HCNO + KCl
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
NBr3 + NaOH = N2 + NaBr + HOBr =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HOBr
C16H34 + HNO3 = C16H33NO2 + H2O =>
C16H34 + HNO3 = C16H33NO2 + H2O
Mg(s) + Pb(NO3)4(aq) = Pb(s) + Mg(NO3)2(aq) =>
2 Mg(s) + Pb(NO3)4(aq) = Pb(s) + 2 Mg(NO3)2(aq)
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
ZnO + BrF = ZnF2 + Br2 + O2 =>
2 ZnO + 4 BrF = 2 ZnF2 + 2 Br2 + O2
Mn + O2 = MnO =>
2 Mn + O2 = 2 MnO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C6H5NO2 + Fe + HCl = FeCl3 + C6H5NH2 + H2O =>
C6H5NO2 + 2 Fe + 6 HCl = 2 FeCl3 + C6H5NH2 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Al2(C2O4)3 + O = Al2O3 + CO2 =>
Al2(C2O4)3 + 3 O = Al2O3 + 6 CO2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C2H6 + *5O2 = CO2 + H2O =>
10 C2H6 + 7*5O2 = 20 CO2 + 30 H2O
MgBr2 + I2 = Mg + Br2I2 =>
MgBr2 + I2 = Mg + Br2I2
Fe + S = FeS =>
Fe + S = FeS
Cd + CuSO4 = CdCu + SO4 =>
Cd + CuSO4 = CdCu + SO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
H2SeO3 + ZnO = ZnSeO3 + H2O =>
H2SeO3 + ZnO = ZnSeO3 + H2O
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
Mn + H2O2 = MnO2 + H2O =>
Mn + 2 H2O2 = MnO2 + 2 H2O
F2 + NaBr = NaF + Br2 =>
F2 + 2 NaBr = 2 NaF + Br2
Sn + PbO2 = SnO + Pb =>
2 Sn + PbO2 = 2 SnO + Pb
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
H + NF = N + HF =>
H + NF = N + HF
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
FeCuCl2 = CuFeCl2 =>
FeCuCl2 = CuFeCl2
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
S + H2SO4 = SO2 + H2O = =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Al + CUSO4*5H2O = Al2(SO4)3 + CU + H2O =>
2 Al + 3 CUSO4*5H2O = Al2(SO4)3 + 3 CU + 15 H2O
*2N2 + H2 = NH3 =>
*2N2 + 6 H2 = 4 NH3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Fe(OH)3 + H2(CO3) = H2O + Fe2(CO3)3 =>
2 Fe(OH)3 + 3 H2(CO3) = 6 H2O + Fe2(CO3)3
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2 =>
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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