| Équations équilibrées la veille | Équations équilibrées le lendemain |
21 KMnO4 + 18(NH4)C2O2 + 32 H3PO4 = 7 Mn3PO4 + 7 K3PO4 + 48 H2O + 36 CO2 + 18(NH4)PO4
K(s) + MgO(s) = K2O(s) + Mg(s) =>
2 K(s) + MgO(s) = K2O(s) + Mg(s)
CaO(s) + HBr(aq) = CaBr2(aq) + H2O(l) =>
CaO(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l)
HI + CuO = H2O + CuI2 =>
2 HI + CuO = H2O + CuI2
HIO3 + RbOH = Rb + IO3 + H2O =>
HIO3 + RbOH = Rb + IO3 + H2O
Zn{2+} + I{-} = Zn + I2 =>
Zn{2+} + 2 I{-} = Zn + I2
AgI + NaOH = Ag2O + NaI + H2O =>
2 AgI + 2 NaOH = Ag2O + 2 NaI + H2O
(Na3PO4*12H2O) + Zn(C2H3O2)2*2H2O = Zn3(PO4)2*4H2O + NaC2H3O2 + H2O =>
2(Na3PO4*12H2O) + 3 Zn(C2H3O2)2*2H2O = Zn3(PO4)2*4H2O + 6 NaC2H3O2 + 26 H2O
FeWO4 + Na2CO3 = Na2WO4 + FeCO3 =>
FeWO4 + Na2CO3 = Na2WO4 + FeCO3
Na2PO4(aq) + CaCl2(aq) = NaCl(aq) + CaPO4(s) =>
Na2PO4(aq) + CaCl2(aq) = 2 NaCl(aq) + CaPO4(s)
FeNiS2 + O2 = NiO + FeO + SO2 =>
FeNiS2 + 3 O2 = NiO + FeO + 2 SO2
HInO2 + Cd(OH) = CdInO2 + H2O =>
HInO2 + Cd(OH) = CdInO2 + H2O
SeO3 + H2O = Se(OH)6 =>
SeO3 + 3 H2O = Se(OH)6
CuSO4 + NaOH + CH3CH3(CH)CHO = Cu2O + CH3COOH + Na2SO4 + H2O =>
6 CuSO4 + 12 NaOH + CH3CH3(CH)CHO = 3 Cu2O + 2 CH3COOH + 6 Na2SO4 + 6 H2O
C14H12Br2 + AgNO3 = AgBr + C14H12(NO3)2 =>
C14H12Br2 + 2 AgNO3 = 2 AgBr + C14H12(NO3)2
sulfur + water = hydrogensulfide + oxygen =>
2 S + 2 H2O = 2 H2S + O2
HCH3COO + NaOH = HCHOH + NaCO2 =>
2 HCH3COO + NaOH = 3 HCHOH + NaCO2
Mn(NO3)2 + HNO3 + KBiO3 = KMnO4 + KNO3 + Bi(NO3)3 + H2O =>
2 Mn(NO3)2 + 14 HNO3 + 5 KBiO3 = 2 KMnO4 + 3 KNO3 + 5 Bi(NO3)3 + 7 H2O
EDTA{-4} + Ca{2} = CaEDTA{-2} =>
EDTA{-4} + Ca{2} = CaEDTA{-2}
Ca3(Po4)2 + HCl = CaCl2 + H3Po4 =>
Ca3(Po4)2 + 6 HCl = 3 CaCl2 + 2 H3Po4
Si + O{-2} = SiO{-2} =>
Si + O{-2} = SiO{-2}
As2S3 + H2SO4 + KNO3 = K2AsO4 + NO2 + H2O + K2SO4 =>
As2S3 + 10 H2SO4 + 30 KNO3 = 2 K2AsO4 + 30 NO2 + 10 H2O + 13 K2SO4
Hg2S(s) = Hg(l) + S8(s) =>
8 Hg2S(s) = 16 Hg(l) + S8(s)
ZnCO3 + C6HH8O7 = Zn3(C6H5O7)2 + H2O + CO2 =>
57 ZnCO3 + 36 C6HH8O7 = 19 Zn3(C6H5O7)2 + 67 H2O + 45 CO2
Sr + KMnO4 + H2SO4 = SrSO4 + K2SO4 + MnSO4 + H2O =>
5 Sr + 2 KMnO4 + 8 H2SO4 = 5 SrSO4 + K2SO4 + 2 MnSO4 + 8 H2O
C4H4S + O2 = CO + SO2 + H2O =>
C4H4S + 4 O2 = 4 CO + SO2 + 2 H2O
C2H8N2 + O2 = CO2 + H2O + N =>
C2H8N2 + 4 O2 = 2 CO2 + 4 H2O + 2 N
C6H4ClSO3H + O2 + NaOH = CO2 + H2O + Na2SO3 + HCl =>
2 C6H4ClSO3H + 13 O2 + 4 NaOH = 12 CO2 + 6 H2O + 2 Na2SO3 + 2 HCl
PbCO3 + LiOH = Pb(OH)2 + Li2CO3 =>
PbCO3 + 2 LiOH = Pb(OH)2 + Li2CO3
BaO2 + H2SO4 = H2O + O2 + BaSO4 =>
2 BaO2 + 2 H2SO4 = 2 H2O + O2 + 2 BaSO4
BaCO3 + La2O3 = BaLa2O4 + CO2 =>
BaCO3 + La2O3 = BaLa2O4 + CO2
C6H4(CH3) + O2 = CO2 + H2O =>
4 C6H4(CH3) + 35 O2 = 28 CO2 + 14 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CuBr2 + NH3 = CuBr2(NH3) =>
CuBr2 + NH3 = CuBr2(NH3)
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KM12O4 + H2SO4 = K2Cr2O7 + M12SO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KM12O4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 M12SO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
HI + Br2 = IBr + H =>
2 HI + Br2 = 2 IBr + 2 H
C6H5COOH + CaCO3 = (C6H5COO)2Ca + CO2 + H2O =>
2 C6H5COOH + CaCO3 = (C6H5COO)2Ca + CO2 + H2O
H{+} + MnO4{-} + HSO3{-} = MnO2 + HSO4{-} + H2O =>
2 H{+} + 2 MnO4{-} + 3 HSO3{-} = 2 MnO2 + 3 HSO4{-} + H2O
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
N2 + H2O = NH2 + NO =>
N2 + H2O = NH2 + NO
Cl2O5 = Cl + O =>
Cl2O5 = 2 Cl + 5 O
C2H4(OH)2 + H2O = C2H5(OH)2 + O3 =>
6 C2H4(OH)2 + 3 H2O = 6 C2H5(OH)2 + O3
(NH4)3PO4 + NaOH = NH3 + H2O + Na3(PO4) =>
(NH4)3PO4 + 3 NaOH = 3 NH3 + 3 H2O + Na3(PO4)
CoCl2 + HCl = CoCl4 + H3 =>
3 CoCl2 + 6 HCl = 3 CoCl4 + 2 H3
Mg3(BO3)2 + H2SO3 = MgSO3 + H3BO3 =>
Mg3(BO3)2 + 3 H2SO3 = 3 MgSO3 + 2 H3BO3
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
Zr(OH)4 + H1SeO2 = Zr(SeO2)4 + H2O =>
Zr(OH)4 + 4 H1SeO2 = Zr(SeO2)4 + 4 H2O
K3P = K + P =>
K3P = 3 K + P
MgO + H3PO4 = Mg + (PO4)2 + H2O =>
3 MgO + 2 H3PO4 = 3 Mg + (PO4)2 + 3 H2O
Pb(NO3)2 + NaBr = PbBr2 + Na(NO3) =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 Na(NO3)
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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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