| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + K2CrO2 = K2(NO3)2 + PbCrO2
P2 + HNO3 + H2O = NO + H3PO4 =>
3 P2 + 10 HNO3 + 4 H2O = 10 NO + 6 H3PO4
K3(Fe(CN)6) + Zn(NO3)2 = K(NO3) + Zn3(Fe(CN)6)2 =>
2 K3(Fe(CN)6) + 3 Zn(NO3)2 = 6 K(NO3) + Zn3(Fe(CN)6)2
Ag(NO3) + Zn = Zn2(NO3) + Ag =>
Ag(NO3) + 2 Zn = Zn2(NO3) + Ag
HC2H3O2(aq) + KOH(aq) = KC2H3O2(s) + H2O(l) =>
HC2H3O2(aq) + KOH(aq) = KC2H3O2(s) + H2O(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + H2SO4 = Na2(SO4) + H2 =>
2 Na + H2SO4 = Na2(SO4) + H2
NH4H2PO2 + H2O = NH4H2PO3 + H2 =>
NH4H2PO2 + H2O = NH4H2PO3 + H2
NaBH4 + H2O + CH2O = CH4O + NaOH + BH3 =>
NaBH4 + H2O + CH2O = CH4O + NaOH + BH3
NaOH(aq) + Fe(NO3)3(aq) = Fe(OH)3(s) + NaNO3(aq) =>
3 NaOH(aq) + Fe(NO3)3(aq) = Fe(OH)3(s) + 3 NaNO3(aq)
Ba(OH)2 + Zn(NO3)2 = Zn(OH)2 + Ba(NO3)2 =>
Ba(OH)2 + Zn(NO3)2 = Zn(OH)2 + Ba(NO3)2
Al + NH4ClO4 = AlO + Cl + NO + H2O =>
Al + NH4ClO4 = AlO + Cl + NO + 2 H2O
Fe4S + O2 = Fe4O4 + SO2 =>
Fe4S + 3 O2 = Fe4O4 + SO2
NaCO3(s) + HCl(aq) = NaCl(s) + HCO3(s) =>
NaCO3(s) + HCl(aq) = NaCl(s) + HCO3(s)
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O =>
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O
K + I = KI =>
K + I = KI
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
H2O + KHSO5 + NaCl = KHSO4 + Cl2 + NaOH =>
H2O + KHSO5 + 2 NaCl = KHSO4 + Cl2 + 2 NaOH
Pb(C2H3O2)2 + AgNO3 = Pb(NO3)2 + AgC2H3O2 =>
Pb(C2H3O2)2 + 2 AgNO3 = Pb(NO3)2 + 2 AgC2H3O2
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2]*3H2O + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2]*3H2O + 11 H2O + 6 CO2
(NH4)3PO4 + NaC2H3O2 = NH4C2H3O2 + Na3PO4 =>
(NH4)3PO4 + 3 NaC2H3O2 = 3 NH4C2H3O2 + Na3PO4
Mg(CH3COO2)2 + AlBr3 = Al(CH3COO2)3 + MgBr2 =>
3 Mg(CH3COO2)2 + 2 AlBr3 = 2 Al(CH3COO2)3 + 3 MgBr2
Fl + K = KFl =>
Fl + K = KFl
Na3(Po4) + Mg(No3)2 = Mg3(Po4)2 + Na(No3) =>
2 Na3(Po4) + 3 Mg(No3)2 = Mg3(Po4)2 + 6 Na(No3)
CoCO3 + H2C2O4 = CoC2O4 + H2O + CO2 =>
CoCO3 + H2C2O4 = CoC2O4 + H2O + CO2
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + K2SO2 + CHCOOH + H2O =>
3 K2Cr2O7 + 12 H2SO4 + 5 CH3CH2OH = 3 Cr2(SO4)3 + 3 K2SO2 + 5 CHCOOH + 22 H2O
CH2CHCOOH + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 =>
5 CH2CHCOOH + 12 KMnO4 + 18 H2SO4 = 15 CO2 + 12 MnSO4 + 28 H2O + 6 K2SO4
CO3{2-} + H3O{+} = CO2 + H2O =>
CO3{2-} + 2 H3O{+} = CO2 + 3 H2O
H2O + O2{-} = O2 + OH{-} =>
2 H2O + 4 O2{-} = 3 O2 + 4 OH{-}
Ag2CrO4 + HNO3 = Ag2HNO3 + CrO4 =>
Ag2CrO4 + HNO3 = Ag2HNO3 + CrO4
H2SnCl6 + Fe = FeCl3 + H2Sn =>
H2SnCl6 + 2 Fe = 2 FeCl3 + H2Sn
FeBO + Cl2 = FeCl3 + B + O =>
2 FeBO + 3 Cl2 = 2 FeCl3 + 2 B + 2 O
Mg(NO3)2 + BaCl2 = MgCl2 + Ba(NO3)2 =>
Mg(NO3)2 + BaCl2 = MgCl2 + Ba(NO3)2
Co2 + C = CoC =>
Co2 + 2 C = 2 CoC
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
H2CrO4 + FeCl3 = HCl + Fe2(CrO4)3 =>
3 H2CrO4 + 2 FeCl3 = 6 HCl + Fe2(CrO4)3
Hg + S = Hg2S =>
2 Hg + S = Hg2S
CoBr2 + Al = Co + BrAl =>
CoBr2 + 2 Al = Co + 2 BrAl
C6H(CH3)4NO2 + HCl = C6(CH3)4NO2Cl + H2 =>
C6H(CH3)4NO2 + HCl = C6(CH3)4NO2Cl + H2
C3H8O2 + C3H8O = H2O + C7H14O2 =>
6 C3H8O2 + C3H8O = 7 H2O + 3 C7H14O2
MnCl2 + Al = Mn + Al2Cl3 =>
3 MnCl2 + 4 Al = 3 Mn + 2 Al2Cl3
KOH + H2C2O4 = C2K2O4 + H2O =>
2 KOH + H2C2O4 = C2K2O4 + 2 H2O
H + Na2SO4 = Na + H2SO4 =>
2 H + Na2SO4 = 2 Na + H2SO4
Cu + Fe(NO3)3 = Cu(NO3)2 + Fe2 =>
3 Cu + 2 Fe(NO3)3 = 3 Cu(NO3)2 + Fe2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Br{-]+BrO3{-}+H3O{+} = Br2+H2O =>
5 Br{-]+BrO3{-}+6H3O{+} = 3 Br2+9H2O
C27Br4F17H35 + O2 = Br2O3 + OF2 + CO2 + H2O =>
2 C27Br4F17H35 + 86 O2 = 4 Br2O3 + 17 OF2 + 54 CO2 + 35 H2O
AlO3 + F2 = AlF + O2 =>
2 AlO3 + F2 = 2 AlF + 3 O2
NaHCO3(aq) + HCl(aq) = H2O(l) + CO2(g) + NaCl(aq) =>
NaHCO3(aq) + HCl(aq) = H2O(l) + CO2(g) + NaCl(aq)
H2O + P4*HOCl = H3PO4 + Cl + H =>
15 H2O + P4*HOCl = 4 H3PO4 + Cl + 19 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/25
Équations équilibrées sur04/08/24
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