| Équations équilibrées la veille |
Mg(ClO3)2 + 2 HCl = MgCl2 + 2 HClO3
KOH + Cu(SO4) = K2SO4 + Cu(OH)2 =>
2 KOH + Cu(SO4) = K2SO4 + Cu(OH)2
CH3CNOCOCH2 + C6H5CHO = C11H9O2N + H2O =>
CH3CNOCOCH2 + C6H5CHO = C11H9O2N + H2O
MgSO4 + Cr(NO3)2 = Mg(NO3)2 + CrSO4 =>
MgSO4 + Cr(NO3)2 = Mg(NO3)2 + CrSO4
CuTe + HNO3 = Cu(NO3)2 + NO2 + Te + H2O =>
CuTe + 4 HNO3 = Cu(NO3)2 + 2 NO2 + Te + 2 H2O
CO3(aq) + HNO3(aq) = NO3(aq) + CO2(g) + H2O(l) =>
CO3(aq) + 2 HNO3(aq) = 2 NO3(aq) + CO2(g) + H2O(l)
Ga + H2SO4 = Ga2(SO4) + H2 =>
2 Ga + H2SO4 = Ga2(SO4) + H2
C6H12(l) + O2(g) = CO2() + H2O() =>
C6H12(l) + 9 O2(g) = 6 CO2() + 6 H2O()
Be(s) + H2O(l) = H2(g) + Be(OH)2(aq) =>
Be(s) + 2 H2O(l) = H2(g) + Be(OH)2(aq)
C2H4 + HCl = (C2H3Cl)2 + H2 =>
2 C2H4 + 2 HCl = (C2H3Cl)2 + 2 H2
Al(SO2) + NaOH = Na3SO2 + Al(OH)3 =>
Al(SO2) + 3 NaOH = Na3SO2 + Al(OH)3
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
C20H14O4 + H2O = C20H14O5 + H2 =>
C20H14O4 + H2O = C20H14O5 + H2
CH3CH2CH2CH3 + Br2 = CH3CHBrCHBrCH2Br + HBr =>
CH3CH2CH2CH3 + 3 Br2 = CH3CHBrCHBrCH2Br + 3 HBr
NaOH + HI = NaH + H2O + I2 =>
NaOH + 2 HI = NaH + H2O + I2
CuSO4 + NaOH = CuSO4NaOH =>
CuSO4 + NaOH = CuSO4NaOH
NH4{+} + PO4{2-} = (NH4)2PO4 =>
2 NH4{+} + PO4{2-} = (NH4)2PO4
Na + HNO3 = NH3 + NaNO3 + H2O =>
8 Na + 9 HNO3 = NH3 + 8 NaNO3 + 3 H2O
Fe + NiSO4 = Fe2(SO4)3 + Ni =>
2 Fe + 3 NiSO4 = Fe2(SO4)3 + 3 Ni
H = H25 =>
25 H = H25
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SrO2 + N2O3 = SrO3 + N2O =>
2 SrO2 + N2O3 = 2 SrO3 + N2O
KMnO4 + NaOH + KNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O =>
4 KMnO4 + 4 NaOH + 2 KNO2 = 3 K2MnO4 + Na2MnO4 + 2 NaNO3 + 2 H2O
ClO + water = OH + HCl =>
ClO + 2 H2O = 3 OH + HCl
Rn + O2 = Rn2O7 =>
4 Rn + 7 O2 = 2 Rn2O7
SnO + KOH = KSnO2H =>
SnO + KOH = KSnO2H
Mg(s) + CuSO4(ac) = MgO + CuS =>
4 Mg(s) + CuSO4(ac) = 4 MgO + CuS
C2H25OH + O2 = CO2 + H2O =>
C2H25OH + 8 O2 = 2 CO2 + 13 H2O
Mn(CH3COO)2 + CrBr2 = Cr(CH3COO)2 + MnBr2 =>
Mn(CH3COO)2 + CrBr2 = Cr(CH3COO)2 + MnBr2
OH{-} + ClO2 = ClO2{-} + ClO3 + H2O =>
2 OH{-} + 3 ClO2 = 2 ClO2{-} + ClO3 + H2O
H2SO4 + C2H5OH + K2Cr2O7 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
8 H2SO4 + 3 C2H5OH + 2 K2Cr2O7 = 3 CH3COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
Cu(CH3COO)2 + KOH = Cu(OH)2 + KCH3COO =>
Cu(CH3COO)2 + 2 KOH = Cu(OH)2 + 2 KCH3COO
Ca(OH)2 + H2CO3 = H2O + CaH2CO4 =>
Ca(OH)2 + H2CO3 = H2O + CaH2CO4
NaEDTA + Ni = NiEDTA + Na =>
NaEDTA + Ni = NiEDTA + Na
Na2SO3 + HC1 = NaC1 + H2O + SO2 =>
Na2SO3 + 2 HC1 = 2 NaC1 + H2O + SO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C6H5Cl2N + NH4SCN + H2O + CO2 = C7H6Cl2N2S + (NH4)2CO3 =>
2 C6H5Cl2N + 2 NH4SCN + H2O + CO2 = 2 C7H6Cl2N2S + (NH4)2CO3
FeI3 + Cu = Fe + CuI =>
FeI3 + 3 Cu = Fe + 3 CuI
Ca(OH)2 + Cr2O3 = Cr(OH)3 + CaO =>
3 Ca(OH)2 + Cr2O3 = 2 Cr(OH)3 + 3 CaO
Fe + Ag2CO3 = FeCO3 + Ag =>
Fe + Ag2CO3 = FeCO3 + 2 Ag
CH4N2O + CH3COOH = C2H5NO2 =>
2 CH4N2O + 3 CH3COOH = 4 C2H5NO2
O2 + C3H2 = CO2 + H2O =>
7 O2 + 2 C3H2 = 6 CO2 + 2 H2O
Cr2(SO4)3(H2O)2 + NaOH = Cr2(OH)2(SO4)2 + Na2SO4 + H2O =>
Cr2(SO4)3(H2O)2 + 2 NaOH = Cr2(OH)2(SO4)2 + Na2SO4 + 2 H2O
CuSO4 + H2O = Cu(OH)2 + H2(SO4) =>
CuSO4 + 2 H2O = Cu(OH)2 + H2(SO4)
Ba + H3SO5 = BaSO5 + H =>
Ba + H3SO5 = BaSO5 + 3 H
Cr(SO4)3 + H2 = H2SO4 + Cr1 =>
Cr(SO4)3 + 3 H2 = 3 H2SO4 + Cr1
CoO + Na2S2O5 + H2SO4 = CoSO4 + Na2SO4 + H2SO3 =>
CoO + Na2S2O5 + 2 H2SO4 = CoSO4 + Na2SO4 + 2 H2SO3
Zn(s) + HNO3(aq) = Zn(NO3)(aq) + NO(g) + H2O(aq) =>
3 Zn(s) + 4 HNO3(aq) = 3 Zn(NO3)(aq) + NO(g) + 2 H2O(aq)
NaCO3H + MgCl2 = NaCl + MgCO3 + CO3H2 =>
2 NaCO3H + MgCl2 = 2 NaCl + MgCO3 + CO3H2
Cu + NO3[{-}] + H[{+}] = Cu[{2+}] + NO + H2O =>
3 Cu + 2 NO3[{-}] + 8 H[{+}] = 3 Cu[{2+}] + 2 NO + 4 H2O
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Équations équilibrées sur01/08/25
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