| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Ca(HCO3)2 = Ca(NO3)2 + 2 H(HCO3)
Ag2CO3 + NaCl = AgCl + Na2(CO3) =>
Ag2CO3 + 2 NaCl = 2 AgCl + Na2(CO3)
KCI + Ca = Ca(CI)2 + K =>
2 KCI + Ca = Ca(CI)2 + 2 K
HBr + H2SO4 = H2O + H2S + Br2 =>
8 HBr + H2SO4 = 4 H2O + H2S + 4 Br2
AgBr + Na2CrO4 = Ag2CrO4 + NaBr =>
2 AgBr + Na2CrO4 = Ag2CrO4 + 2 NaBr
KNH2 + NH4F = KF + NH3 =>
KNH2 + NH4F = KF + 2 NH3
Zn2 + Cu2O2 = Zincoxide + copper =>
Zn2 + Cu2O2 = 2 ZnO + 2 Cu
HSO4 + Ca3(PO4) = CaSO4 + H3PO4 =>
3 HSO4 + Ca3(PO4) = 3 CaSO4 + H3PO4
Mg + H3BO3 = Mg(H2BO3) + H2 =>
2 Mg + 2 H3BO3 = 2 Mg(H2BO3) + H2
Fe(OH)3 + H2(SO4) = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2(SO4) = Fe2(SO4)3 + 6 H2O
Li + H2O2 = LiOH =>
2 Li + H2O2 = 2 LiOH
Fe(s) + O2(g) + H2O(l) = Fe(OH)3(s) =>
4 Fe(s) + 3 O2(g) + 6 H2O(l) = 4 Fe(OH)3(s)
F2 + H2SO4 = F2O + H2O + S =>
3 F2 + H2SO4 = 3 F2O + H2O + S
Ca2O7 + H2O = HCaO4 =>
Ca2O7 + H2O = 2 HCaO4
Na2S + Pb2(SO4)2 = Na2SO4 + PbS =>
2 Na2S + Pb2(SO4)2 = 2 Na2SO4 + 2 PbS
NaCH3COO + FeCl3 = Fe(CH3COO)3 + NaCl =>
3 NaCH3COO + FeCl3 = Fe(CH3COO)3 + 3 NaCl
HMgO3 + S(OH) = Mg(SO3) + H2O =>
HMgO3 + S(OH) = Mg(SO3) + H2O
H + ZnCl3 = HCl + Zn3 =>
9 H + 3 ZnCl3 = 9 HCl + Zn3
Hf + Cl2 = HfCl2 =>
Hf + Cl2 = HfCl2
H2O + HClO3 = HClO4 + H =>
H2O + HClO3 = HClO4 + 2 H
OH + S3O6 = SO4 + H2O =>
12 OH + S3O6 = 3 SO4 + 6 H2O
H2C6H6O6 + NaOH = H2O + H + NaC6H6O6 =>
H2C6H6O6 + NaOH = H2O + H + NaC6H6O6
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
Mg(s) + NaOH(aq) = Na2MgO2(s) + H2(g) =>
Mg(s) + 2 NaOH(aq) = Na2MgO2(s) + H2(g)
CuCl + O2 = Cu2OCl2 =>
4 CuCl + O2 = 2 Cu2OCl2
Br2 + OH{-} = BrO3{-} + Br{-} + H2O =>
3 Br2 + 6 OH{-} = BrO3{-} + 5 Br{-} + 3 H2O
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Na[BH4] + H2O = NaOH + H3BO3 + H2 =>
Na[BH4] + 4 H2O = NaOH + H3BO3 + 4 H2
C6H4(OH)COOH + CH3CH2OH = C6H4(OH)COOCH2CH3 + H2O =>
C6H4(OH)COOH + CH3CH2OH = C6H4(OH)COOCH2CH3 + H2O
CaC2 + H2O + CO2 = CH2CHCO2H + Ca(OH) =>
4 CaC2 + 8 H2O + CO2 = 3 CH2CHCO2H + 4 Ca(OH)
magnesium + CuSO4 = MgSO4 + copper =>
Mg + CuSO4 = MgSO4 + Cu
HNO2 + O2 = HNO3 =>
2 HNO2 + O2 = 2 HNO3
P4S3 + NH4 = P4 + (NH4)2S =>
P4S3 + 6 NH4 = P4 + 3(NH4)2S
C9H20H4S2 + O2 = CO2 + H2O + SO2 =>
C9H20H4S2 + 17 O2 = 9 CO2 + 12 H2O + 2 SO2
NH4C2H3O2 + AgNO3 = (NH4)(NO3) + Ag(C2H3O2) =>
NH4C2H3O2 + AgNO3 = (NH4)(NO3) + Ag(C2H3O2)
BaO + H2O = BaOH2 + O2 =>
2 BaO + 2 H2O = 2 BaOH2 + O2
Cr2O3 + H2S(g) = Cr2S3 + H2O =>
Cr2O3 + 3 H2S(g) = Cr2S3 + 3 H2O
Zn(HCO3)2 + HNO3 = Zn(NO3)2 + CO2 + H2O =>
Zn(HCO3)2 + 2 HNO3 = Zn(NO3)2 + 2 CO2 + 2 H2O
Be2O2 = BeO =>
Be2O2 = 2 BeO
HOCOOH = CO2 + H2O =>
HOCOOH = CO2 + H2O
CH3OCH3 + Na = H2 + CH3CH2ONa =>
2 CH3OCH3 + 2 Na = H2 + 2 CH3CH2ONa
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
NCl2(g) = N2(g) + Cl2(g) =>
2 NCl2(g) = N2(g) + 2 Cl2(g)
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
C2H5OH + O2 = OC2 + H2O =>
2 C2H5OH + 3 O2 = 2 OC2 + 6 H2O
CuCl3 + NaOH = NaCl + Cu(OH)3 =>
CuCl3 + 3 NaOH = 3 NaCl + Cu(OH)3
Na + H2O = NaOH + H23 =>
23 Na + 23 H2O = 23 NaOH + H23
(NH4)3PO4 + Ag(NO3) = (NH4)(NO3) + Ag3(PO4) =>
(NH4)3PO4 + 3 Ag(NO3) = 3(NH4)(NO3) + Ag3(PO4)
MyO + My(HCO3)2 = MyCO3 + H2O =>
MyO + My(HCO3)2 = 2 MyCO3 + H2O
PbO2 + KCl = PbCl4 + K2O =>
PbO2 + 4 KCl = PbCl4 + 2 K2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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