| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + O2 = 2 MgO
(Na) + (H2O) = NaOH + H2 =>
2(Na) + 2(H2O) = 2 NaOH + H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al(NO3)3 + NH4OH = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH4OH = Al(OH)3 + 3 NH4NO3
[Co(en)2(NO2)2]NO2 + HNO3 = [Co(en)2(NO2)2]NO3 + NO2 + H2O =>
[Co(en)2(NO2)2]NO2 + 2 HNO3 = [Co(en)2(NO2)2]NO3 + 2 NO2 + H2O
H + O = H2O2 =>
2 H + 2 O = H2O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuI + F2 = FI2 + Cu =>
4 CuI + F2 = 2 FI2 + 4 Cu
CaBr2 + Na2CO3 = CaCO3 + NaBr =>
CaBr2 + Na2CO3 = CaCO3 + 2 NaBr
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
K2Cr2O7 + Na2S + NaOH + H2O = K3[Cr(OH)6] + Na2SO4 + Na2CrO4 =>
12 K2Cr2O7 + 3 Na2S + 32 NaOH + 8 H2O = 8 K3[Cr(OH)6] + 3 Na2SO4 + 16 Na2CrO4
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + NH4NO3 + HNO3 =>
Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + NH4NO3 + HNO3
KI + H2SO4 = H2O + H2S + I2*K2SO4 =>
8 KI + 5 H2SO4 = 4 H2O + H2S + 4 I2*K2SO4
Na2S2O5 + H2O = H2SO4 + SO2 + Na =>
Na2S2O5 + H2O = H2SO4 + SO2 + 2 Na
Ag + S = Ag2S =>
2 Ag + S = Ag2S
K2Cr2O7 + HCl = Cl2 + KCrO2 + H2O =>
K2Cr2O7 + 6 HCl = 3 Cl2 + 2 KCrO2 + 3 H2O
Al + HCl(ac) = AlCl3 + H2(g) =>
2 Al + 6 HCl(ac) = 2 AlCl3 + 3 H2(g)
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
C7H6O2 + O2 = C7H4O2 + H2O =>
2 C7H6O2 + O2 = 2 C7H4O2 + 2 H2O
Ra + Br = RaBr2 =>
Ra + 2 Br = RaBr2
PbO2 + S + KOH = PbO + KS6O + H2O =>
PbO2 + 12 S + 2 KOH = PbO + 2 KS6O + H2O
C2H2 + Ag(NH3)2 = C2Ag2 + H2 + NH3 =>
C2H2 + 2 Ag(NH3)2 = C2Ag2 + H2 + 4 NH3
Ca + (OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca + 3(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
SrCrO4 = Sr + CrO4 =>
SrCrO4 = Sr + CrO4
NaOHPb(NO3)2 = Na(NO3)2 + Pb(OH) =>
NaOHPb(NO3)2 = Na(NO3)2 + Pb(OH)
AgNO3 + CaSO4 = Ag2SO4 + Ca(NO3)2 =>
2 AgNO3 + CaSO4 = Ag2SO4 + Ca(NO3)2
AgF2 + Xe = AgF + XeF2 =>
2 AgF2 + Xe = 2 AgF + XeF2
AgNO3 + CaSO4 = Ag2SO4 + Ca(NO3)2 =>
2 AgNO3 + CaSO4 = Ag2SO4 + Ca(NO3)2
C57H101O6 + NaOH = NaC18H32O2 + C3H8O3 =>
C57H101O6 + 3 NaOH = 3 NaC18H32O2 + C3H8O3
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
HClO3 + Mg(OH)2 = Mg(ClO3)2 + H2O =>
2 HClO3 + Mg(OH)2 = Mg(ClO3)2 + 2 H2O
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
CaCl2 + Ag3PO4 = CaPO4 + Ag3Cl2 =>
CaCl2 + Ag3PO4 = CaPO4 + Ag3Cl2
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
PbO2 + S6 + KOH = PbO + KS6O + H2O =>
PbO2 + 2 S6 + 2 KOH = PbO + 2 KS6O + H2O
NH3 + Br = HBr + N2 =>
2 NH3 + 6 Br = 6 HBr + N2
KClO3 + Ba(OH)2 = K(OH)2 + BaClO3 =>
KClO3 + Ba(OH)2 = K(OH)2 + BaClO3
Au2SO4 + NaOH = AuOH + Na2SO4 =>
Au2SO4 + 2 NaOH = 2 AuOH + Na2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
bariumhydroxide + potassiumsulfate = potassiumhydroxide + bariumsulfate =>
Ba(OH)2 + K2SO4 = 2 KOH + BaSO4
C6H5NO2 + H2O = H3O + C6H2NO2 =>
C6H5NO2 + 3 H2O = 3 H3O + C6H2NO2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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