| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + Na2SO3 + 2 KOH = Na2SO4 + 2 K2MnO4 + H2O
Fe*2O*3 + H*2 = Fe + H*2O =>
Fe*2O*3 + H*2 = Fe + H*2O
CuI + H2O2 + H2SO4 = CuSO4 + I2 + H2O =>
2 CuI + 2 H2O2 + 2 H2SO4 = 2 CuSO4 + I2 + 4 H2O
ZnCO3 + C6H8O5 = Zn3(C6H5O7)2 + H2O + CO2 =>
33 ZnCO3 + 18 C6H8O5 = 11 Zn3(C6H5O7)2 + 17 H2O + 9 CO2
Cr(s) + HCl(aq) = CrCl2(aq) + H2(g) =>
Cr(s) + 2 HCl(aq) = CrCl2(aq) + H2(g)
K2S + HBr = K2Br + HS =>
K2S + HBr = K2Br + HS
CaCO3 + CO = CaC2 + O2 =>
CaCO3 + CO = CaC2 + 2 O2
KMnO4 + H2SO4 + C4H10O = MnSO4 + H2O + K2SO4 + C4H8O2 =>
4 KMnO4 + 6 H2SO4 + 5 C4H10O = 4 MnSO4 + 11 H2O + 2 K2SO4 + 5 C4H8O2
CH2OHCHOHCH2OH + HNO3 = CH2ONO2CHONO2CH2OH + H2O =>
CH2OHCHOHCH2OH + 2 HNO3 = CH2ONO2CHONO2CH2OH + 2 H2O
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
Ni + H = NiH3 =>
Ni + 3 H = NiH3
Fe2(SO3)3 + HCl = FeCl3 + H2(SO3) =>
Fe2(SO3)3 + 6 HCl = 2 FeCl3 + 3 H2(SO3)
Mg(s) + KNO3(aq) = K(s) + Mg(NO3)2 =>
Mg(s) + 2 KNO3(aq) = 2 K(s) + Mg(NO3)2
C6H5NHCOCH3 + NaOH = C6H5NH2 + CH3COONa =>
C6H5NHCOCH3 + NaOH = C6H5NH2 + CH3COONa
PH3H2O = PH2H3O =>
PH3H2O = PH2H3O
C8H18(s) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(s) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
FeCO3 + H2 = Fe + H2O + CO2 =>
FeCO3 + H2 = Fe + H2O + CO2
CO(g) = C(s) + CO2(g) =>
2 CO(g) = C(s) + CO2(g)
K2Cr2O7 + H2O + S = Cr2O3 + KOH + SO2 =>
2 K2Cr2O7 + 2 H2O + 3 S = 2 Cr2O3 + 4 KOH + 3 SO2
H3BO3 + CuI2 = Cu3BO3 + HIO2 + B + H2O =>
8 H3BO3 + 3 CuI2 = Cu3BO3 + 6 HIO2 + 7 B + 9 H2O
C6H5CHO + KMnO4 + HCl = C6H5COOH + MnO2 + KCl + HOH =>
3 C6H5CHO + 2 KMnO4 + 2 HCl = 3 C6H5COOH + 2 MnO2 + 2 KCl + HOH
CaCl2*10H2O + H2SO4 = CaSO4 + HCl + H2O =>
CaCl2*10H2O + H2SO4 = CaSO4 + 2 HCl + 10 H2O
Li2 + H2O = LiOH + H2 =>
Li2 + 2 H2O = 2 LiOH + H2
KOH + BeO = K2BeO2 + H2O =>
2 KOH + BeO = K2BeO2 + H2O
Al(C2H3O2)3 + NaOH = AlOH(CH3COO)2 + NaC2H3O2 =>
Al(C2H3O2)3 + NaOH = AlOH(CH3COO)2 + NaC2H3O2
LiBr(aq) + F2(g) = FBr(aq) + Li(g) =>
2 LiBr(aq) + F2(g) = 2 FBr(aq) + 2 Li(g)
C2H5OH + Mg(NO3)2 = Mg(CH3COO)2 + NH3 + NO2 + H2O =>
14 C2H5OH + 7 Mg(NO3)2 = 7 Mg(CH3COO)2 + 6 NH3 + 8 NO2 + 12 H2O
MnO2 + KClO + KOH = KMnO4 + KCl + H2O =>
2 MnO2 + 3 KClO + 2 KOH = 2 KMnO4 + 3 KCl + H2O
Ba2O + CO2 = Ba2(CO3) =>
Ba2O + CO2 = Ba2(CO3)
MnCO3 + H3PO4 = Mn(H2PO4)2 + H2O + CO2 =>
MnCO3 + 2 H3PO4 = Mn(H2PO4)2 + H2O + CO2
CuS + KI = CuI + K2S + I2 =>
2 CuS + 4 KI = 2 CuI + 2 K2S + I2
P2(CrO4)3 = P4 + (CrO4) =>
2 P2(CrO4)3 = P4 + 6(CrO4)
KHO = K2O + H2O =>
2 KHO = K2O + H2O
MnO4{-} + H{+} + ClO{3-} = ClO4{-} + Mn{2+} + H2O =>
8 MnO4{-} + 34 H{+} + 5 ClO{3-} = 5 ClO4{-} + 8 Mn{2+} + 17 H2O
Al(OH3) + H2(SO4) = Al(SO4) + H2(OH3) =>
Al(OH3) + H2(SO4) = Al(SO4) + H2(OH3)
P{7+} + O{-2} = P2O7 =>
2 P{7+} + 7 O{-2} = P2O7
Mg + H2O + NH4Cl = MgCl2 + H2 + NH3H2O =>
Mg + 2 H2O + 2 NH4Cl = MgCl2 + H2 + 2 NH3H2O
Ba2O + CO2 = Ba2(CO3) =>
Ba2O + CO2 = Ba2(CO3)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH4 + NO3 = CO2 + N2 + H2O =>
3 CH4 + 4 NO3 = 3 CO2 + 2 N2 + 6 H2O
BaCO3 + H2SO4 = BaSO4 + H2CO3 =>
BaCO3 + H2SO4 = BaSO4 + H2CO3
KNO3 + CH3COOH = HNO3 + CH3COOK =>
KNO3 + CH3COOH = HNO3 + CH3COOK
Na2C2O4 + CaCl2 = Na2Cl2 + CaC2O4 =>
Na2C2O4 + CaCl2 = Na2Cl2 + CaC2O4
K2FeO4 + KCl + H2O = Fe(OH)3 + Cl2 + KOH =>
2 K2FeO4 + 6 KCl + 8 H2O = 2 Fe(OH)3 + 3 Cl2 + 10 KOH
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
Cu(s) + S = Cu2S =>
2 Cu(s) + S = Cu2S
Na + Ar = Na2Ar =>
2 Na + Ar = Na2Ar
Pb(NO3)2 + Na2C2O4 = PbC2O4 + Na2(NO3)2 =>
Pb(NO3)2 + Na2C2O4 = PbC2O4 + Na2(NO3)2
NaHCO3 + H3COOH = H3COONa + CO2 + H2O =>
NaHCO3 + H3COOH = H3COONa + CO2 + H2O
Ru + NO3 = Ru(NO3)3 =>
Ru + 3 NO3 = Ru(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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