| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + H2SO4 = CuSO4 + H2
K2CrO4 + NaHSO3 = KHSO3 + Na2CrO4 =>
K2CrO4 + 2 NaHSO3 = 2 KHSO3 + Na2CrO4
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al + Ca(OH)2 + H2O = CaAl(OH)5 + H2 =>
2 Al + 2 Ca(OH)2 + 6 H2O = 2 CaAl(OH)5 + 3 H2
PBS + HNO3 = PBSO4 + NO2 + H2O =>
PBS + 8 HNO3 = PBSO4 + 8 NO2 + 4 H2O
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
Ba(NO3)2 + NaHCO3 = Ba(HCO3)2 + NaNO3 =>
Ba(NO3)2 + 2 NaHCO3 = Ba(HCO3)2 + 2 NaNO3
Hg2(NO3)2 + K2CrO4 = HgCrO4 + K2NO3 =>
Hg2(NO3)2 + 2 K2CrO4 = 2 HgCrO4 + 2 K2NO3
Ni + HNO3 = Ni(NO3)3 + H2O + N2O =>
8 Ni + 30 HNO3 = 8 Ni(NO3)3 + 15 H2O + 3 N2O
HPO4Mg(OH)2 = H(PO4)Mg(OH)2 =>
HPO4Mg(OH)2 = H(PO4)Mg(OH)2
HCOOH + Zn(OH)2 = Zn(COOH)2 + H2O =>
2 HCOOH + Zn(OH)2 = Zn(COOH)2 + 2 H2O
Cu(NO3)2(aq) + Na2C2O4(aq) = NaNO3(aq) + CuC2O4(s) =>
Cu(NO3)2(aq) + Na2C2O4(aq) = 2 NaNO3(aq) + CuC2O4(s)
(NH4)2C2O4 + NaOH + KMnO4 = KNaMnO4 + H2O + N2 + CO2 =>
(NH4)2C2O4 + 8 NaOH + 8 KMnO4 = 8 KNaMnO4 + 8 H2O + N2 + 2 CO2
C8H10O + KMnO4 + H2O = C8H10O2 + MnO2 + KOH =>
3 C8H10O + 2 KMnO4 + H2O = 3 C8H10O2 + 2 MnO2 + 2 KOH
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + H2SO3 =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2SO3
NaOH + CO2 = Na2(CO3) + H2O =>
2 NaOH + CO2 = Na2(CO3) + H2O
Ni + HCl(aq) = NiCl2 + H2 =>
Ni + 2 HCl(aq) = NiCl2 + H2
Fe3SO4 + NaOH = Fe3(OH)2 + Na2SO4 =>
Fe3SO4 + 2 NaOH = Fe3(OH)2 + Na2SO4
H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl
BaS + NaHSO3 = Na2S2O3 + BaSO3 + H2O =>
2 BaS + 6 NaHSO3 = 3 Na2S2O3 + 2 BaSO3 + 3 H2O
(Al(OH)3) = Al2O3 + H2O =>
2(Al(OH)3) = Al2O3 + 3 H2O
C6H5Cl + C2HCl3O = C14H9Cl5 + H2O =>
2 C6H5Cl + C2HCl3O = C14H9Cl5 + H2O
Fe + S = FeS =>
Fe + S = FeS
CH3COOH(ac)KOH(ac) = KCH3COO(ac)H2O(ac) =>
CH3COOH(ac)KOH(ac) = KCH3COO(ac)H2O(ac)
H2S2 + H2O2 = H2SO4 + H2O =>
H2S2 + 7 H2O2 = 2 H2SO4 + 6 H2O
KClO3 + (NH4)2S = K2S + NH4ClO3 =>
2 KClO3 + (NH4)2S = K2S + 2 NH4ClO3
B + H2O = B(OO)3 + H2 =>
B + 6 H2O = B(OO)3 + 6 H2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
PbO + H2SO4 + KI = K2SO4 + I2 + PbI + H2O =>
2 PbO + 2 H2SO4 + 4 KI = 2 K2SO4 + I2 + 2 PbI + 2 H2O
Cr(NO3)3 + Na2CO3 + H2O = Cr(OH)3 + NaNO3 + CO2 =>
2 Cr(NO3)3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 6 NaNO3 + 3 CO2
Na2O2 + CH3COOH = CH3COONa + CO2 + H2O =>
4 Na2O2 + 9 CH3COOH = 8 CH3COONa + 2 CO2 + 6 H2O
WO3 + H2 = WH6 + H2O =>
WO3 + 6 H2 = WH6 + 3 H2O
NaI + NaClO3 + H2SO4 = NaCl + Na2SO4 + H2O + I2 =>
6 NaI + NaClO3 + 3 H2SO4 = NaCl + 3 Na2SO4 + 3 H2O + 3 I2
Na2SO4 + AgNo3 = Na2Ag + No3SO4 =>
Na2SO4 + AgNo3 = Na2Ag + No3SO4
K2SO4 + Pb(CH3COO)2 = PbSO4 + K(CH3COO) =>
K2SO4 + Pb(CH3COO)2 = PbSO4 + 2 K(CH3COO)
HgHBr = HgBrH =>
HgHBr = HgBrH
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
K2(NO3)3 + CrCO3 = K2CO3 + Cr(NO3)3 =>
K2(NO3)3 + CrCO3 = K2CO3 + Cr(NO3)3
CaCl2 + HC2H3O2 = Ca(C2H3O2)2 + HCl =>
CaCl2 + 2 HC2H3O2 = Ca(C2H3O2)2 + 2 HCl
KNO2 + HI = HNO2 + KI =>
KNO2 + HI = HNO2 + KI
H2SO3 + Br2 + H2O = HBrO + S =>
H2SO3 + 2 Br2 + H2O = 4 HBrO + S
MnSO4 + H2O2 + NaOH = H2MnO3 + Na2SO4 + H2O =>
MnSO4 + H2O2 + 2 NaOH = H2MnO3 + Na2SO4 + H2O
CO2H + Cr2O7{-2} + H{+} = CO2 + Cr + H2O =>
12 CO2H + Cr2O7{-2} + 2 H{+} = 12 CO2 + 2 Cr + 7 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al2(CO3)3 + H2SO4 = Al2(SO4)3 + H2O + CO2 =>
Al2(CO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O + 3 CO2
MgCl2 + NH3 = MgNH3 + Cl2 =>
MgCl2 + NH3 = MgNH3 + Cl2
Mg + (CO3) = MgCO3 =>
Mg + (CO3) = MgCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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