| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + 10 KI + 10 HCl = 5 I2 + N2 + 10 KCl + 6 H2O
FeC + O2 = CO2 + Fe2O3 =>
4 FeC + 7 O2 = 4 CO2 + 2 Fe2O3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
FeOH3 + NaS + H2O = Fe(OH)3 + H2S + NaOH =>
FeOH3 + 4 NaS + 6 H2O = Fe(OH)3 + 4 H2S + 4 NaOH
Na + C = Na4C =>
4 Na + C = Na4C
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + CO2 + H2O =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 CO2 + 3 H2O
HBr + NaMnO4 = MnBr2 + Br2 + H2O + NaBr =>
16 HBr + 2 NaMnO4 = 2 MnBr2 + 5 Br2 + 8 H2O + 2 NaBr
P4 + Na2S = Na + PS =>
P4 + 4 Na2S = 8 Na + 4 PS
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
NH3 + O2 = N2O + H2O =>
2 NH3 + 2 O2 = N2O + 3 H2O
Ca(OH)2 + FeCl3 = CaCl2 + Fe(OH)3 =>
3 Ca(OH)2 + 2 FeCl3 = 3 CaCl2 + 2 Fe(OH)3
CaO + K2SO4 + H2O = CaSO4 + KOH =>
CaO + K2SO4 + H2O = CaSO4 + 2 KOH
K3(PO4)1 + MgCl2 = KCl + Mg3(PO4)2 =>
2 K3(PO4)1 + 3 MgCl2 = 6 KCl + Mg3(PO4)2
NaBrO3 + N2H4 = NaBr + N2 + H2O =>
2 NaBrO3 + 3 N2H4 = 2 NaBr + 3 N2 + 6 H2O
HLi + H2O = LiO + H2 =>
2 HLi + 2 H2O = 2 LiO + 3 H2
FeNO3 + NaPO4 = FePO4 + NaNO3 =>
FeNO3 + NaPO4 = FePO4 + NaNO3
Cr(s) + AgC2H3O2(aq) = Cr(C2H3O2)3(aq) + Ag(s) =>
Cr(s) + 3 AgC2H3O2(aq) = Cr(C2H3O2)3(aq) + 3 Ag(s)
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
N2 + HCl = NCl3 + H2 =>
N2 + 6 HCl = 2 NCl3 + 3 H2
N + O2 = NO =>
2 N + O2 = 2 NO
Na2SO4 + NH3 = Na2NH3 + SO4 =>
Na2SO4 + NH3 = Na2NH3 + SO4
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
(Fe2(SO4)3) + (KOH) = (Fe(OH)3) + (K2SO4) =>
(Fe2(SO4)3) + 6(KOH) = 2(Fe(OH)3) + 3(K2SO4)
Cr(OH)4 + H2O2 = CrO3 + H2O =>
Cr(OH)4 + H2O2 = CrO3 + 3 H2O
AI + Zn(NO3)2 = AI(NO3)3 + Zn =>
2 AI + 3 Zn(NO3)2 = 2 AI(NO3)3 + 3 Zn
H2SO4 + KOH = (K2SO4) + H2O =>
H2SO4 + 2 KOH = (K2SO4) + 2 H2O
(NH4)2SO3 + Ba(OH)2 = NH3 + H2O + Ba2(SO4) =>
(NH4)2SO3 + 2 Ba(OH)2 = 2 NH3 + 3 H2O + Ba2(SO4)
H2SO4 + CU = CUSO4 + H2 =>
H2SO4 + CU = CUSO4 + H2
P2O5 + SrO = P2O + SrO5 =>
P2O5 + SrO = P2O + SrO5
S8(s) + Cl2(g) = SCl6(g) =>
S8(s) + 24 Cl2(g) = 8 SCl6(g)
Cu2O + KSCN + H2O = CuSCN + KOH =>
Cu2O + 2 KSCN + H2O = 2 CuSCN + 2 KOH
Na2HPO4 + (NH4)6MoO24 = (NH4)6HPO4 + (Na2)MoO24 =>
Na2HPO4 + (NH4)6MoO24 = (NH4)6HPO4 + (Na2)MoO24
CH4 + Br2 = CH3 + HBr2 =>
CH4 + Br2 = CH3 + HBr2
Pb + KCl = PbCl2 + K =>
Pb + 2 KCl = PbCl2 + 2 K
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
NaIKBr = KNaBrI =>
NaIKBr = KNaBrI
[(CH3)4PCl] + SnCl2 = [(CH3)4P]4SnCl6 =>
4[(CH3)4PCl] + SnCl2 = [(CH3)4P]4SnCl6
NO + CO = N3 + CO2 =>
3 NO + 3 CO = N3 + 3 CO2
Mg(s) + HNO3(aq) = H20(l) + Mg(NO3)2(aq) =>
10 Mg(s) + 20 HNO3(aq) = H20(l) + 10 Mg(NO3)2(aq)
CaCO3 + H3(PO4) = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3(PO4) = Ca3(PO4)2 + 3 CO2 + 3 H2O
KCl + H2O2 = HKClO4 + H2O =>
2 KCl + 7 H2O2 = 2 HKClO4 + 6 H2O
CH2O + O = CO2 + H2O =>
CH2O + 2 O = CO2 + H2O
SrBr2 + K2SO4 = SrSO4 + KBr =>
SrBr2 + K2SO4 = SrSO4 + 2 KBr
C6H4C2O3 + O2 = CO2 + H2O =>
2 C6H4C2O3 + 15 O2 = 16 CO2 + 4 H2O
H2PHO3 + NaOH = NaHPHO3 + H2O =>
H2PHO3 + NaOH = NaHPHO3 + H2O
Cu + H3O{+} + NO3{-} = Cu{2+} + NO + H2O =>
3 Cu + 8 H3O{+} + 2 NO3{-} = 3 Cu{2+} + 2 NO + 12 H2O
MgO = Mg + O22MgO =>
23 MgO = 22 Mg + O22MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/24
Équations équilibrées sur02/22/23
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