| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 10 HCl + 3 H2SO4 = 2 MnSO4 + 5 Cl2 + 8 H2O + K2SO4
V(OH)3 + HBr = H2O + VBr3 =>
V(OH)3 + 3 HBr = 3 H2O + VBr3
As(s) + S(s) = As2S3(s) =>
2 As(s) + 3 S(s) = As2S3(s)
MnSO4 + Na2S = MnS + Na2SO4 =>
MnSO4 + Na2S = MnS + Na2SO4
Mg(OH)2 + FeO = Fe(OH)2 + MgO =>
Mg(OH)2 + FeO = Fe(OH)2 + MgO
Ag{+} + HNO3 = AgNO3 + H{+} =>
Ag{+} + HNO3 = AgNO3 + H{+}
SrO2 + HNO3 = Sr(NO3)2 + O2 + H2O =>
2 SrO2 + 4 HNO3 = 2 Sr(NO3)2 + O2 + 2 H2O
TI(OH)3 = TIO2 + H2O + H2 =>
2 TI(OH)3 = 2 TIO2 + 2 H2O + H2
Ba{+2} + (NO3){-} = Ba(NO3)2 =>
Ba{+2} + 2(NO3){-} = Ba(NO3)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Cd(NO3)2 + S{2-} = CdS + NO3{-} =>
Cd(NO3)2 + S{2-} = CdS + 2 NO3{-}
Cu + KOH + H2O = K2[Cu2(OH)4] + H2 =>
2 Cu + 2 KOH + 2 H2O = K2[Cu2(OH)4] + H2
HOOCCH2COOH + H2O = H3O + HOOCCH2COO =>
HOOCCH2COOH + H2O = H3O + HOOCCH2COO
Tl2O3 + NH2OH = Tl2OH + N2 + H2O =>
2 Tl2O3 + 10 NH2OH = 2 Tl2OH + 5 N2 + 14 H2O
Ca(CN)2 + LiMnO4 = Ca(MnO4)2 + LiCN =>
Ca(CN)2 + 2 LiMnO4 = Ca(MnO4)2 + 2 LiCN
CH3(CH2)4(H3) + O2 = CO2 + H2O =>
2 CH3(CH2)4(H3) + 17 O2 = 10 CO2 + 14 H2O
VO{+2} + MnO4{-} + H2O = HVO3 + Mn{+2} + H{+} =>
5 VO{+2} + MnO4{-} + 6 H2O = 5 HVO3 + Mn{+2} + 7 H{+}
CH(subscript)4 + O(subscript)2 = CO(subscript)2 + H(subscript)2O =>
CH(subscript)4 + 2 O(subscript)2 = CO(subscript)2 + 2 H(subscript)2O
Cu(OH)2 + C2H5OH = C2H4O + Cu + H2O =>
Cu(OH)2 + C2H5OH = C2H4O + Cu + 2 H2O
Hg2(NO3)2 + K2CrO4 = Hg2CrO4 + KNO3 =>
Hg2(NO3)2 + K2CrO4 = Hg2CrO4 + 2 KNO3
NO2 + H2O = NO3 + H3O =>
NO2 + 3 H2O = NO3 + 2 H3O
Hg2(NO3)2 + K2CrO4 = Hg2CrO4 + KNO3 =>
Hg2(NO3)2 + K2CrO4 = Hg2CrO4 + 2 KNO3
AgNO3 + CaCl2 = AgCl2 + NO3Ca =>
AgNO3 + CaCl2 = AgCl2 + NO3Ca
C4H10 = H2 + C2H4 =>
C4H10 = H2 + 2 C2H4
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
MgSO4 + Na3(PO4) = Na2SO4 + Mg3(PO4)2 =>
3 MgSO4 + 2 Na3(PO4) = 3 Na2SO4 + Mg3(PO4)2
SiO3{2-} + NH3 = Si{2-} + N2H4 + H2O =>
SiO3{2-} + 6 NH3 = Si{2-} + 3 N2H4 + 3 H2O
FeCl3 + K4[Fe(CN)6] = KCl + K3Fe(CN)6 + Fe =>
FeCl3 + 3 K4[Fe(CN)6] = 3 KCl + 3 K3Fe(CN)6 + Fe
BrF3(g) = Br2(g) + F2(g) =>
2 BrF3(g) = Br2(g) + 3 F2(g)
copper(ii)hydroxide + HNO3 = Copper(ii)nitrate + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
C6H5COOH + (Na2CO3) = C6H5COONa + H2O + CO2 =>
2 C6H5COOH + (Na2CO3) = 2 C6H5COONa + H2O + CO2
Hg2(NO3)2 + K2CrO4 = Hg2CrO4 + KNO3 =>
Hg2(NO3)2 + K2CrO4 = Hg2CrO4 + 2 KNO3
Fe + PbS = FeS + Pb =>
Fe + PbS = FeS + Pb
KI + H2SO4 = K(HSO4) + I2 + H2S + H2O =>
8 KI + 9 H2SO4 = 8 K(HSO4) + 4 I2 + H2S + 4 H2O
Hg2(NO3)2 + K2CrO4 = Hg2CrO4 + KNO3 =>
Hg2(NO3)2 + K2CrO4 = Hg2CrO4 + 2 KNO3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Hg + NH3*H2O = Hg(OH)2 + NH4 =>
Hg + 2 NH3*H2O = Hg(OH)2 + 2 NH4
NiClO3 = O2 + NiClO =>
NiClO3 = O2 + NiClO
Hg2(NO3)2 + K2CrO4 = Hg2CrO4 + KNO3 =>
Hg2(NO3)2 + K2CrO4 = Hg2CrO4 + 2 KNO3
C6H5NH2 + HNO3 = C6H5NO3 + NH3 =>
C6H5NH2 + HNO3 = C6H5NO3 + NH3
Hg2(NO3)2 + K2CrO4 = Hg2CrO4 + KNO3 =>
Hg2(NO3)2 + K2CrO4 = Hg2CrO4 + 2 KNO3
C2H2O4 + O2 = CO2 + H2O =>
2 C2H2O4 + O2 = 4 CO2 + 2 H2O
CsBr + Ba(OH){2} = CsOH + BaBr{2} =>
CsBr + Ba(OH){2} = CsOH + BaBr{2}
CO2 = C4 + O2 =>
4 CO2 = C4 + 4 O2
LiHS + MnO2 + H2SO4 = Li2SO4 + MnSO4 + H2O =>
2 LiHS + 8 MnO2 + 7 H2SO4 = Li2SO4 + 8 MnSO4 + 8 H2O
H3BO3 + Tc(OH)7 = Tc3(BO3)7 + H2O =>
7 H3BO3 + 3 Tc(OH)7 = Tc3(BO3)7 + 21 H2O
FeS2 + K2MnO4 + KHSO4 = Fe2S4O12 + MnSO4 + K2SO4 + H2O =>
2 FeS2 + 6 K2MnO4 + 24 KHSO4 = Fe2S4O12 + 6 MnSO4 + 18 K2SO4 + 12 H2O
Hg2(NO3)2 + K2CrO4 = Hg2CrO4 + KNO3 =>
Hg2(NO3)2 + K2CrO4 = Hg2CrO4 + 2 KNO3
CuO + HNO2 = Cu(NO2)2 + H2O =>
CuO + 2 HNO2 = Cu(NO2)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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