| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3P2 + H2O = H2OCa3 + P2
CuO + NH4 = Cu + H2O + N =>
2 CuO + NH4 = 2 Cu + 2 H2O + N
Co(OH)2 + O2 = Co3O4 + H2O =>
6 Co(OH)2 + O2 = 2 Co3O4 + 6 H2O
NaCH3COO + H2O = NaO + H2CH3COO =>
NaCH3COO + H2O = NaO + H2CH3COO
S2 + CO2 = SO2 + CO =>
S2 + 4 CO2 = 2 SO2 + 4 CO
La + H2SO4 = La2(SO4)3 + SO2 + H2O =>
2 La + 6 H2SO4 = La2(SO4)3 + 3 SO2 + 6 H2O
CS2 + O = CO2 + SO2 =>
CS2 + 6 O = CO2 + 2 SO2
NiSO4 + C2H8N2 = [Ni(C2H8N2)3]SO4 =>
NiSO4 + 3 C2H8N2 = [Ni(C2H8N2)3]SO4
Br2 + O = BrO =>
Br2 + 2 O = 2 BrO
Au + HNO3 = AuNO3 + H2 =>
2 Au + 2 HNO3 = 2 AuNO3 + H2
Na2SO3 + HC2H3O2 = H2SO3 + NaC2H3O2 =>
Na2SO3 + 2 HC2H3O2 = H2SO3 + 2 NaC2H3O2
CO(g) + H2O(l) = CO2(g) + H(g) =>
CO(g) + H2O(l) = CO2(g) + 2 H(g)
K(s) + ZnCl2(aq) = Zn(s) + KCl2(aq) =>
K(s) + ZnCl2(aq) = Zn(s) + KCl2(aq)
Ca(OH)2000 + HCl = CaCl2000 + H2O =>
Ca(OH)2000 + 2000 HCl = CaCl2000 + 2000 H2O
C4H11NO3 + HCl = H2O + C4H10NO2Cl =>
C4H11NO3 + HCl = H2O + C4H10NO2Cl
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
(NH4)2SO4 + H2SO4 = NH4HSO4 =>
(NH4)2SO4 + H2SO4 = 2 NH4HSO4
NaIO3 + SO2 + H2O = I2 + Na2SO4 + H2SO4 =>
2 NaIO3 + 5 SO2 + 4 H2O = I2 + Na2SO4 + 4 H2SO4
C4 + H2O = CO4 + H =>
C4 + 16 H2O = 4 CO4 + 32 H
BaSO4 = BaO + SO2 + O2 =>
2 BaSO4 = 2 BaO + 2 SO2 + O2
C3H6O3 + H2O = CO2 + H3O =>
C3H6O3 + 15 H2O = 3 CO2 + 12 H3O
MgO + NO2 = Mg(NO3)2 + Mg(NO2)2 =>
2 MgO + 4 NO2 = Mg(NO3)2 + Mg(NO2)2
As2O3(s) + H2(g) = AsH3(g) + H2O(g) =>
As2O3(s) + 6 H2(g) = 2 AsH3(g) + 3 H2O(g)
Br5 + O2 = Br2O5 =>
4 Br5 + 25 O2 = 10 Br2O5
H2O2 + KCl = KClO3 + H2O =>
3 H2O2 + KCl = KClO3 + 3 H2O
CH3OH + NaOH = CH3NaO + H2O =>
CH3OH + NaOH = CH3NaO + H2O
NaCH3COO + H2SO4 = Na2SO4 + CH3COOH =>
2 NaCH3COO + H2SO4 = Na2SO4 + 2 CH3COOH
MoO3 + C = Mo + CO2 =>
2 MoO3 + 3 C = 2 Mo + 3 CO2
KOH + Li = LiOH + K =>
KOH + Li = LiOH + K
MnBr = Mn + Br =>
MnBr = Mn + Br
NH4 + H2O = NH4OH + H =>
NH4 + H2O = NH4OH + H
F + N2 = FN =>
2 F + N2 = 2 FN
Al(OH)3 + H2O = AlH3 + OH =>
Al(OH)3 + 3 H2O = AlH3 + 6 OH
RbBr + Pb(ClO4)2 = RbClO4 + PbBr2 =>
2 RbBr + Pb(ClO4)2 = 2 RbClO4 + PbBr2
FeCl3 + Na3AsO4 = FeAsO4 + NaCl =>
FeCl3 + Na3AsO4 = FeAsO4 + 3 NaCl
CuSO4 + KNO3 = Cu(NO3)2 + K2SO4 =>
CuSO4 + 2 KNO3 = Cu(NO3)2 + K2SO4
K3[Cr(OH)6] = Cr(OH)3 + KOH =>
K3[Cr(OH)6] = Cr(OH)3 + 3 KOH
NaAlO2 + NH4Cl = NaCl + AlCl3 + NH3 + H2O =>
NaAlO2 + 4 NH4Cl = NaCl + AlCl3 + 4 NH3 + 2 H2O
Al(OH)3 + KOH = KAlO2 + H2O =>
Al(OH)3 + KOH = KAlO2 + 2 H2O
Cr(OH)3 + H2O2 + OH{-} = CrO4{-2} + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 OH{-} = 2 CrO4{-2} + 8 H2O
Cu(NO3)2 + K4Fe(CN)6 = Cu2(Fe(CN)6) + K(NO3) =>
2 Cu(NO3)2 + K4Fe(CN)6 = Cu2(Fe(CN)6) + 4 K(NO3)
NH4Cl + CH2O = (CH2)6N4 + HCl + H2O =>
4 NH4Cl + 6 CH2O = (CH2)6N4 + 4 HCl + 6 H2O
C5H12(l) + O2(g) = CO2(g) + H2O(g) =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
C2H5NSCI + O2 = CO2 + H2O + NO2 + SO3 + HCI =>
2 C2H5NSCI + 11 O2 = 4 CO2 + 4 H2O + 2 NO2 + 2 SO3 + 2 HCI
Ni + H2O = Ni(OH)2 + H2 =>
Ni + 2 H2O = Ni(OH)2 + H2
CrN + ZnCl2 = CrCl3 + Zn3N2 =>
2 CrN + 3 ZnCl2 = 2 CrCl3 + Zn3N2
Cu(CH3COO)2 = CuO + (CH3)2CO + CO2 =>
Cu(CH3COO)2 = CuO + (CH3)2CO + CO2
SnO2 + C = Sn + CO2 =>
SnO2 + C = Sn + CO2
CO3{2-} + H2O = HCO3{-} + OH{-} =>
CO3{2-} + H2O = HCO3{-} + OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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