| Équations équilibrées la veille | Équations équilibrées le lendemain |
K3[Cr(OH)6] + 3 HNO3 = 3 KNO3 + Cr(OH)3 + 3 H2O
CH4 + S8 = CS2 + H8S =>
16 CH4 + 5 S8 = 16 CS2 + 8 H8S
C3H7OH + C3H5OOH = C3H5OC3H7 + H2O =>
3 C3H7OH + C3H5OOH = 2 C3H5OC3H7 + 3 H2O
FeCl2 + PO4 = FePO4 + Cl =>
FeCl2 + PO4 = FePO4 + 2 Cl
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
ZnO + HCl = ZnCl2 + HOH =>
ZnO + 2 HCl = ZnCl2 + HOH
CH4 + S8 = CS2 + H8S =>
16 CH4 + 5 S8 = 16 CS2 + 8 H8S
Na2S + PbCl2 = PbS + NaCl =>
Na2S + PbCl2 = PbS + 2 NaCl
O2 + C6H6 = CO2 + H =>
6 O2 + C6H6 = 6 CO2 + 6 H
KMnO4 + COOHCOOH + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 COOHCOOH + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
Fe(NO3)3 + HNO3 = Fe + H(NO3)4 =>
Fe(NO3)3 + HNO3 = Fe + H(NO3)4
H2SO4 + Ca3(PO4)2 + H2O = [CaSO4*2H2O] + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 + 6 H2O = 3[CaSO4*2H2O] + 2 H3PO4
B2O3 + C = B4C3 + CO2 =>
2 B2O3 + 6 C = B4C3 + 3 CO2
Rb + HCl = HRb + Cl =>
Rb + HCl = HRb + Cl
CO2 + H2O = C6H12H6 + O2 =>
12 CO2 + 18 H2O = 2 C6H12H6 + 21 O2
P4O10 + H2O = H(PO3) =>
P4O10 + 2 H2O = 4 H(PO3)
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
H2SO4 + AgNO3 = AgSO4 + NO2 + H2O =>
H2SO4 + AgNO3 = AgSO4 + NO2 + H2O
BaCl2 + Mg2SO4 = BaSO4 + MgCl =>
BaCl2 + Mg2SO4 = BaSO4 + 2 MgCl
O2 + H3PO3 = H3PO4 =>
O2 + 2 H3PO3 = 2 H3PO4
CHOOC(CHOH)2COOH(aq) + H2O = CH3OH + OH(aq) =>
CHOOC(CHOH)2COOH(aq) + 15 H2O = 5 CH3OH + 16 OH(aq)
Pd + HNO3 = Pd2O8 + NO2 + H2O =>
2 Pd + 16 HNO3 = Pd2O8 + 16 NO2 + 8 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
K(OH) + Cl2 = KClO3 + KCl + H2O =>
6 K(OH) + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
Mn{2+}(aq) + Co{3+}(aq) + H2O = MnO2(s) + Co{2+}(aq) + H{+} =>
Mn{2+}(aq) + 2 Co{3+}(aq) + 2 H2O = MnO2(s) + 2 Co{2+}(aq) + 4 H{+}
FeCl2 + K2(Cr2O7) + HCl = FeCl6 + KCl + CrCl3 + H2O =>
3 FeCl2 + 2 K2(Cr2O7) + 28 HCl = 3 FeCl6 + 4 KCl + 4 CrCl3 + 14 H2O
CrO7{2-} + S{-2} + H{+} = Cr{+3} + S + H2O =>
2 CrO7{2-} + 9 S{-2} + 28 H{+} = 2 Cr{+3} + 9 S + 14 H2O
Ba(OH)2 + H3PO4 = H2O(i) + Ba + PO4 =>
3 Ba(OH)2 + 2 H3PO4 = 6 H2O(i) + 3 Ba + 2 PO4
CrO3 + H2S2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
8 CrO3 + 3 H2S2O3 + 6 H2SO4 = 4 Cr2(SO4)3 + 9 H2O
HClO4 + Cu = Cu(HClO4)2 =>
2 HClO4 + Cu = Cu(HClO4)2
C10H30O5Si5 + O2 = CO2 + H2O + SiO2 =>
C10H30O5Si5 + 20 O2 = 10 CO2 + 15 H2O + 5 SiO2
NaOH + Cl2 = NaCl + HClO =>
NaOH + Cl2 = NaCl + HClO
Ba + Cu3(PO4)2 = Ba(PO4) + Cu =>
2 Ba + Cu3(PO4)2 = 2 Ba(PO4) + 3 Cu
C2H6O + H2SO4 + NH4VO3 = C2H4O + (NH4)2SO4 + H2O + VOSO4 =>
C2H6O + 3 H2SO4 + 2 NH4VO3 = C2H4O + (NH4)2SO4 + 4 H2O + 2 VOSO4
B + KF = BF + K =>
B + KF = BF + K
C6H14 + O2 = CO2(g) + H2O(l) =>
2 C6H14 + 19 O2 = 12 CO2(g) + 14 H2O(l)
Ca5(PO)4OH + H = HCa5(PO)4 + H2O =>
Ca5(PO)4OH + 2 H = HCa5(PO)4 + H2O
C6H4NO2{-} + NO3{-} + H2O = CO2 + NH4{+} + OH{-} =>
4 C6H4NO2{-} + 11 NO3{-} + 37 H2O = 24 CO2 + 15 NH4{+} + 30 OH{-}
CuCO3 + H2O = CuCO3H2O =>
CuCO3 + H2O = CuCO3H2O
Ca(OH)2 + H2SO4 = Ca(HSO4)2 + H2O =>
Ca(OH)2 + 2 H2SO4 = Ca(HSO4)2 + 2 H2O
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
CaC14H12O7 + O2 = CaO + CO2 + H2O =>
CaC14H12O7 + 14 O2 = CaO + 14 CO2 + 6 H2O
HNO3 + NO2 = NO3 + HNO2 =>
HNO3 + NO2 = NO3 + HNO2
CuCO3Cu(OH)2 + H2NCH2CO2H = [Cu(H2NCH2CO2)2] + CO2 + H2O =>
CuCO3Cu(OH)2 + 4 H2NCH2CO2H = 2[Cu(H2NCH2CO2)2] + CO2 + 3 H2O
CuFeS2 + O2 = Cu2S + SO2 + Fe2O3 =>
4 CuFeS2 + 9 O2 = 2 Cu2S + 6 SO2 + 2 Fe2O3
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
H2(g) + O2(g) = HO(g) =>
H2(g) + O2(g) = 2 HO(g)
HNo2 + Zn(OH)2 = Zn(No2)2 + H2O =>
2 HNo2 + Zn(OH)2 = Zn(No2)2 + 2 H2O
HF + Ni = NiF + H2 =>
2 HF + 2 Ni = 2 NiF + H2
P2O5 + I2 = PI3 + O2 =>
2 P2O5 + 6 I2 = 4 PI3 + 5 O2
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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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