| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + 2 H2O = Ca + 2 HCl + 2 OH
ZrO2 + C + Cl2 = ZrCl4 + CO =>
ZrO2 + 2 C + 2 Cl2 = ZrCl4 + 2 CO
K2Cr2O7 + HCl = KCl + CrCl3 + HOH + Cl =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 HOH + 6 Cl
CuO + Cl2 = Cu2Cl + O2 =>
4 CuO + Cl2 = 2 Cu2Cl + 2 O2
Cu2O3 = Cu + O2 =>
2 Cu2O3 = 4 Cu + 3 O2
[P(C4H9)4]Br + CoCl2 = [P(C4H9)4]2CoBr2Cl2 =>
2[P(C4H9)4]Br + CoCl2 = [P(C4H9)4]2CoBr2Cl2
Be(NO3)2 = BeO + N2O2 + O =>
Be(NO3)2 = BeO + N2O2 + 3 O
Ag2O + SO3 = Ag2SO4 =>
Ag2O + SO3 = Ag2SO4
FeHCl2 = FeCl2H =>
FeHCl2 = FeCl2H
ZnBr2 + Pb(NO3)2 = Zn(NO3)2 + PbBr2 =>
ZnBr2 + Pb(NO3)2 = Zn(NO3)2 + PbBr2
HBr + NiS = H2S + NiBr2 =>
2 HBr + NiS = H2S + NiBr2
CN + H2O = HCN + OH =>
CN + H2O = HCN + OH
Ca(OH)2 + Zn(OH)2 = Ca(Zn(OH)4) =>
Ca(OH)2 + Zn(OH)2 = Ca(Zn(OH)4)
CO2(aq) + H2O = H2CO3(aq) =>
CO2(aq) + H2O = H2CO3(aq)
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Ca(OH)2 + HC = CaC2 + H2O =>
Ca(OH)2 + 2 HC = CaC2 + 2 H2O
PbCrO4 + KI + H2SO4 = PbSO4 + CrI3 + K2SO4 + I2 + H2O =>
2 PbCrO4 + 12 KI + 8 H2SO4 = 2 PbSO4 + 2 CrI3 + 6 K2SO4 + 3 I2 + 8 H2O
CO2 + HNO3 + H3PO4 + H2O = (CH2O)106(NH3)16(H3PO4) + O2 =>
106 CO2 + 16 HNO3 + H3PO4 + 122 H2O = (CH2O)106(NH3)16(H3PO4) + 138 O2
K2S(aq)HCl(aq) = K2ClHS =>
K2S(aq)HCl(aq) = K2ClHS
Ca5(PO4)3(OH)ZrONH3 = Ca5(PO4)3ZrONH3(OH) =>
Ca5(PO4)3(OH)ZrONH3 = Ca5(PO4)3ZrONH3(OH)
CrCl2 + KClO3 + KOH = KCl + K2CrO4 + H2O =>
3 CrCl2 + 2 KClO3 + 12 KOH = 8 KCl + 3 K2CrO4 + 6 H2O
CrO3 + S = Cr2O3 + SO2 =>
4 CrO3 + 3 S = 2 Cr2O3 + 3 SO2
N2 + NaHCO3 = HNO3 + Na2C2 =>
N2 + 2 NaHCO3 = 2 HNO3 + Na2C2
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
CrO3 + S = Cr2O3 + SO2 =>
4 CrO3 + 3 S = 2 Cr2O3 + 3 SO2
MnO4{-} + C2H5OH = MnO(OH)2 + CH3CHO + OH{-} =>
2 MnO4{-} + 3 C2H5OH = 2 MnO(OH)2 + 3 CH3CHO + 2 OH{-}
Cu2 + S = Cu2S =>
Cu2 + S = Cu2S
NaSCuCl2 = NaCl2CuS =>
NaSCuCl2 = NaCl2CuS
NaCHO3 + CH3COOH = NaC2H3O2 + H2O + CO2 =>
NaCHO3 + CH3COOH = NaC2H3O2 + H2O + CO2
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + 7 H2O + Cr2(SO4)3
CH3CHO + CUSO4 + NaOH = CH3COONa + CU2O + Na2SO4 + H2O =>
2 CH3CHO + 4 CUSO4 + 11 NaOH = 3 CH3COONa + 2 CU2O + 4 Na2SO4 + 5 H2O
HBrO3 = Br2 + H2O + O2 =>
4 HBrO3 = 2 Br2 + 2 H2O + 5 O2
ZnCO3(s) = ZnO(s) + CO2(g) =>
ZnCO3(s) = ZnO(s) + CO2(g)
NaHCO3 + C6H8O7 = H2O + CO2 + NaH2C3H5O(COO)3 =>
NaHCO3 + C6H8O7 = H2O + CO2 + NaH2C3H5O(COO)3
Zn{2+} + S{2-} = ZnS =>
Zn{2+} + S{2-} = ZnS
Mn3O4 + O2 = Mn2O3 =>
4 Mn3O4 + O2 = 6 Mn2O3
C + S = C2S =>
2 C + S = C2S
BaCl2 + I2 = Ba2I + Cl2 =>
4 BaCl2 + I2 = 2 Ba2I + 4 Cl2
Cl + H = ClH =>
Cl + H = ClH
MgCO3Ba(NO3)2 = Mg(NO3)2BaCO3 =>
MgCO3Ba(NO3)2 = Mg(NO3)2BaCO3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
Al + Zn(NO3)2 = Al(NO3)3 + Zn =>
2 Al + 3 Zn(NO3)2 = 2 Al(NO3)3 + 3 Zn
Mn{2+} + CO3{2-} + NO3 = MnO4{2-} + NO2{-} + CO2 =>
3 Mn{2+} + 8 CO3{2-} + 4 NO3 = 3 MnO4{2-} + 4 NO2{-} + 8 CO2
BaI2 + H2O = BaO + HI =>
BaI2 + H2O = BaO + 2 HI
NaOHMg = MgOHNa =>
NaOHMg = MgOHNa
C2H4 + H2O = C2H6O =>
C2H4 + H2O = C2H6O
H2SO5 = H2SO4 + O2 =>
2 H2SO5 = 2 H2SO4 + O2
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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