| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuBr + 2 H2SO4 = Cu2SO4 + Br2 + SO2 + 2 H2O
Br2 + CH3OH = CH3OBr + HBr =>
Br2 + CH3OH = CH3OBr + HBr
Ag2O1 = Ag + O2 =>
2 Ag2O1 = 4 Ag + O2
Mg + H2O(g) = Mg(OH)2 + H2 =>
Mg + 2 H2O(g) = Mg(OH)2 + H2
Ca(OH)2(aq) + H3PO4(aq) = CaHPO4(aq) + H2O =>
Ca(OH)2(aq) + H3PO4(aq) = CaHPO4(aq) + 2 H2O
C3H5(NO3)3 = CO2 + N + O2 + H2O =>
4 C3H5(NO3)3 = 12 CO2 + 12 N + O2 + 10 H2O
C5H12O + Na = C5H10 + NaOH + H2 =>
2 C5H12O + 2 Na = 2 C5H10 + 2 NaOH + H2
C6H12O6 + CO2 = C + H2O2 =>
C6H12O6 + 3 CO2 = 9 C + 6 H2O2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
AgSO4 = Ag + S + O =>
AgSO4 = Ag + S + 4 O
CH8H4O4 + NaOH = Na + C8H4O4 + H2O =>
8 CH8H4O4 + 36 NaOH = 36 Na + C8H4O4 + 64 H2O
KNO3 + C + S = K2S + N2 + CO2 =>
2 KNO3 + 3 C + S = K2S + N2 + 3 CO2
Pb(NO3)2 + NaOH = Na(NO3)2 + Pb(OH) =>
Pb(NO3)2 + NaOH = Na(NO3)2 + Pb(OH)
MnSO4 + I = MnI2 + SO4 =>
MnSO4 + 2 I = MnI2 + SO4
Fe4 + NaBr2 = FeBr2 + Na =>
Fe4 + 4 NaBr2 = 4 FeBr2 + 4 Na
Ca(OH)2 + BaCO3 = Ba(OH)2 + CaCO3 =>
Ca(OH)2 + BaCO3 = Ba(OH)2 + CaCO3
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3(PO4) =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3(PO4)
NaCl + HNO3 = HClO4 + NO2 + NaNO3 + H2O =>
NaCl + 9 HNO3 = HClO4 + 8 NO2 + NaNO3 + 4 H2O
Na2CO3 + CH3COOH = CH3COOHNa + H2O + CO2 =>
4 Na2CO3 + 9 CH3COOH = 8 CH3COOHNa + 2 H2O + 6 CO2
NaI + MnO2 + H2SO4 = MnSO4 + NaSO4 + H2O + I2 =>
2 NaI + 2 MnO2 + 4 H2SO4 = 2 MnSO4 + 2 NaSO4 + 4 H2O + I2
HF + CU(OH)2 = CU(F)2 + H2O =>
2 HF + CU(OH)2 = CU(F)2 + 2 H2O
(Ba(OH)2) + HBr = BaBr2 + H2O =>
(Ba(OH)2) + 2 HBr = BaBr2 + 2 H2O
K2MnO4 + KOH + NO2 = Mn(OH)2 + KNO3 =>
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
H2SO4 = H + SO4 =>
H2SO4 = 2 H + SO4
NH3 + H2O + Cu(NO)3 = Cu(OH)2 + (NH4)NO3 =>
2 NH3 + 31 H2O + 8 Cu(NO)3 = 8 Cu(OH)2 + 13(NH4)NO3
F2 + FeI2 = I2 + FeF =>
F2 + 2 FeI2 = 2 I2 + 2 FeF
Co(ClO4)2 = CoCl2 + O2 =>
Co(ClO4)2 = CoCl2 + 4 O2
MnO4{-} + As2O3{3-} + H{+} = Mn{2+} + AsO4{3-} + H2O =>
7 MnO4{-} + 5 As2O3{3-} + 6 H{+} = 7 Mn{2+} + 10 AsO4{3-} + 3 H2O
Na2C2O4(aq) + Pb(NO3)2 = Pb(C2O4)(s) + NaNO3(aq) =>
Na2C2O4(aq) + Pb(NO3)2 = Pb(C2O4)(s) + 2 NaNO3(aq)
Sn(OH)2 + HCl = SnCl2 + H2O =>
Sn(OH)2 + 2 HCl = SnCl2 + 2 H2O
HCN + Fe2S3 = Fe(CN)3 + H2S =>
6 HCN + Fe2S3 = 2 Fe(CN)3 + 3 H2S
Pb + KOH + H2O = K2[Pb(OH)6] + H2 =>
Pb + 2 KOH + 4 H2O = K2[Pb(OH)6] + 2 H2
C8H16O + H2SO4 = H2O + SO2 + C =>
C8H16O + 7 H2SO4 = 15 H2O + 7 SO2 + 8 C
K2CO3 + HNO3(aq) = KNO3 + H2CO3 =>
K2CO3 + 2 HNO3(aq) = 2 KNO3 + H2CO3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
(CuOH)2SO4 + HCl = CuSO4 + CuCl2 + H2O =>
(CuOH)2SO4 + 2 HCl = CuSO4 + CuCl2 + 2 H2O
KJ + HNO3 = KNO3 + HJ =>
KJ + HNO3 = KNO3 + HJ
Ca(NO3)2*H2O = HNO3 + CaO =>
Ca(NO3)2*H2O = 2 HNO3 + CaO
H2Te + O3 = H2O + TeO2 =>
H2Te + O3 = H2O + TeO2
KOH + Cl2 = KCl + KClO + H2O =>
2 KOH + Cl2 = KCl + KClO + H2O
HMnO3 + Mg(OH)2 = H2O + Mg(MnO3)2 =>
2 HMnO3 + Mg(OH)2 = 2 H2O + Mg(MnO3)2
Fe(NO3)3(aq) + MgSO4(aq) = Mg(NO3)2(aq) + Fe2(SO4)3(aq) =>
2 Fe(NO3)3(aq) + 3 MgSO4(aq) = 3 Mg(NO3)2(aq) + Fe2(SO4)3(aq)
Na + FeBr = Fe3 + NaBr =>
3 Na + 3 FeBr = Fe3 + 3 NaBr
P + KOH + HOH = KH2PO4 + H3P =>
8 P + 3 KOH + 9 HOH = 3 KH2PO4 + 5 H3P
K3PO4 + Sn(NO3)2 = Sn3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Sn(NO3)2 = Sn3(PO4)2 + 6 KNO3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
H2SO4 + C = CO4 + SO2 + H2O =>
4 H2SO4 + C = CO4 + 4 SO2 + 4 H2O
SiO2(s) + C(s) = SiC + O =>
SiO2(s) + C(s) = SiC + 2 O
Ca(OH)2 + H = Ca + HOH =>
Ca(OH)2 + 2 H = Ca + 2 HOH
Pb2S2 + HCl = PbCl2 + H2S =>
Pb2S2 + 4 HCl = 2 PbCl2 + 2 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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