| Équations équilibrées la veille |
CuCl + CaOH = Cu(OH) + CaCl
H2O3 = H2O + O2 =>
H2O3 = H2O + O2
Cu(NO3)2(aq) + Na2CO3(aq) + H2O(l) = CuCO3*Cu(OH)2(s) + NaNO3(aq) + CO2(g) =>
2 Cu(NO3)2(aq) + 2 Na2CO3(aq) + H2O(l) = CuCO3*Cu(OH)2(s) + 4 NaNO3(aq) + CO2(g)
Sr(ClO4)2 = Sr + ClO4 =>
Sr(ClO4)2 = Sr + 2 ClO4
C5H12 + I2 = C5H11I + HI =>
C5H12 + I2 = C5H11I + HI
NH4(NO3) + H2O = NH4 + HNO3 =>
9 NH4(NO3) + 3 H2O = 8 NH4 + 10 HNO3
Cu2O + H2SO4 + H2O2 = CuSO4 + H2O =>
Cu2O + 2 H2SO4 + H2O2 = 2 CuSO4 + 3 H2O
Ag + FeCl2 = Fe + AgCl2 =>
Ag + FeCl2 = Fe + AgCl2
CrI3 + Na(OH) + Cl2 = Na2CrO4 + NaIO4 + NaCl + H2O =>
2 CrI3 + 64 Na(OH) + 27 Cl2 = 2 Na2CrO4 + 6 NaIO4 + 54 NaCl + 32 H2O
HMnO4 + SnO = HSn + MnO5 =>
HMnO4 + SnO = HSn + MnO5
KOH + PbNO3 = KNO3 + PbOH =>
KOH + PbNO3 = KNO3 + PbOH
Pb(C2H3O2)2(aq) + H2O(l) + CO2(g) = PbCO3(s) + HC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + H2O(l) + CO2(g) = PbCO3(s) + 2 HC2H3O2(aq)
NaOH + BaCl2 = NaCl + Ba(OH)2 =>
2 NaOH + BaCl2 = 2 NaCl + Ba(OH)2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NH4NO3 + CaCO3 = Ca(NO3)2 + NH3 + CO2 + H2O =>
2 NH4NO3 + CaCO3 = Ca(NO3)2 + 2 NH3 + CO2 + H2O
Ag + CuCO3 = Cu + Ag2CO3 =>
2 Ag + CuCO3 = Cu + Ag2CO3
IO3{2-} + SO2 + H2O = I{-} + SO4{2-} + H{+} =>
2 IO3{2-} + 5 SO2 + 4 H2O = 2 I{-} + 5 SO4{2-} + 8 H{+}
Sb2O + (NH4)2SO4 = Sb2SO4 + H2O + NH3 =>
Sb2O + (NH4)2SO4 = Sb2SO4 + H2O + 2 NH3
CH2O2 + H2O = CHO2 + H3O =>
CH2O2 + H2O = CHO2 + H3O
NH4 + HNO3 = NH4NO3 + H2O =>
8 NH4 + 10 HNO3 = 9 NH4NO3 + 3 H2O
Cu + K2O = CuO + K2 =>
Cu + K2O = CuO + K2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Mg(OH)2 + HCe = MgCe2 + H2O =>
Mg(OH)2 + 2 HCe = MgCe2 + 2 H2O
NH3(aq) + O2(g) = NO(aq) + H2O(l) =>
4 NH3(aq) + 5 O2(g) = 4 NO(aq) + 6 H2O(l)
CH4 + Cl2 = CCl4 + H2 =>
CH4 + 2 Cl2 = CCl4 + 2 H2
PbCl2 + H2O = Pb(OH)2 + HCl =>
PbCl2 + 2 H2O = Pb(OH)2 + 2 HCl
HNO3(aq) + NaOH(aq) = NaNO3(aq) + H2O =>
HNO3(aq) + NaOH(aq) = NaNO3(aq) + H2O
C8O16N8 + O2 = CO2 + NO2 =>
C8O16N8 + 8 O2 = 8 CO2 + 8 NO2
Au + NO3{-}1 + Cl{-}1 + H{+}1 = AuCl3{-}1 + NO + H2O =>
3 Au + 2 NO3{-}1 + 9 Cl{-}1 + 8 H{+}1 = 3 AuCl3{-}1 + 2 NO + 4 H2O
CH3COONa(aq) + NaOH(aq) = CH4(aq) + Na2CO3(l) =>
CH3COONa(aq) + NaOH(aq) = CH4(aq) + Na2CO3(l)
KMnO4 + NaOH + C12H22O11 = KMnO8 + Na + CH2 =>
13 KMnO4 + 8 NaOH + 4 C12H22O11 = 13 KMnO8 + 8 Na + 48 CH2
Fe2S3 + Fe = FeS =>
Fe2S3 + Fe = 3 FeS
NaCl + (PbI2) = NaI2 + PbCl =>
NaCl + (PbI2) = NaI2 + PbCl
Na + K2ZrF6 = Zr + NaF + KF =>
4 Na + K2ZrF6 = Zr + 4 NaF + 2 KF
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
KIO3 + KMn + HI = KI + Mn2 + H2O =>
KIO3 + 6 KMn + 6 HI = 7 KI + 3 Mn2 + 3 H2O
(CH3CH3) + O = CO2 + H2O =>
(CH3CH3) + 7 O = 2 CO2 + 3 H2O
NaI + H2SO4 + NO2 = Na2SO4 + I2 + NO + H2O =>
2 NaI + H2SO4 + NO2 = Na2SO4 + I2 + NO + H2O
Mg(NO3)2Na2SO4 = MgSO4 + NaNO3 =>
Mg(NO3)2Na2SO4 = MgSO4 + 2 NaNO3
HNO3(aq) + C2H6O(aq) + K2Cr2O7(aq) = KNO3(aq) + C2H4O(aq) + H2O(l) + Cr(NO3)3(aq) =>
8 HNO3(aq) + 3 C2H6O(aq) + K2Cr2O7(aq) = 2 KNO3(aq) + 3 C2H4O(aq) + 7 H2O(l) + 2 Cr(NO3)3(aq)
Co + N2 = Co3N =>
6 Co + N2 = 2 Co3N
NaOH + FeCl{3} = NaCl + Fe(OH){3} =>
NaOH + FeCl{3} = NaCl + Fe(OH){3}
AgNO3 + Pb(NO3)2 = Ag(NO3)2 + PbNO3 =>
AgNO3 + Pb(NO3)2 = Ag(NO3)2 + PbNO3
[MoO4]{2-} + PO4{3-} + H{+} = [PMo12O40]{3-} + H2O =>
12[MoO4]{2-} + PO4{3-} + 24 H{+} = [PMo12O40]{3-} + 12 H2O
MnO4{-} + SO2 + H2O = Mn{+2} + SO4{-2} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{+2} + 5 SO4{-2} + 4 H{+}
Cu + K2O = CuO + K2 =>
Cu + K2O = CuO + K2
CuSO4 + NaOH + CH3COCH3 = Cu2O + CH3COOH + Na2SO4 + H2O =>
8 CuSO4 + 16 NaOH + 2 CH3COCH3 = 4 Cu2O + 3 CH3COOH + 8 Na2SO4 + 8 H2O
FeHPO4 + KOH = KFePO4 + H2O =>
FeHPO4 + KOH = KFePO4 + H2O
BrNO = Br2 + NO =>
2 BrNO = Br2 + 2 NO
K2O + Cu = Cu2O + K =>
K2O + 2 Cu = Cu2O + 2 K
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Équations équilibrées sur02/10/25
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