| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H8(OH)2 + 11 O2 = 8 CO2 + 10 H2O
[Cu(H2O)4] + K4[Fe(CN)6] = Cu2[Fe(CN)6] + H2O + K =>
2[Cu(H2O)4] + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 8 H2O + 4 K
Cr2O7{-2} + H{+} = H2Cr2O7 =>
Cr2O7{-2} + 2 H{+} = H2Cr2O7
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
Cr(OH)4 + H2O2 + OH{-} = CrO4{2-} + H2O =>
Cr(OH)4 + H2O2 + 2 OH{-} = CrO4{2-} + 4 H2O
(CH3)3COH + NaCl = (CH3)3CCl + NaOH =>
(CH3)3COH + NaCl = (CH3)3CCl + NaOH
FeCO3 + H2CO3(aq) = Fe(HCO3)2(aq) =>
FeCO3 + H2CO3(aq) = Fe(HCO3)2(aq)
HCl + (NH4)(OH) = (NH4)Cl + H2O =>
HCl + (NH4)(OH) = (NH4)Cl + H2O
(NH4)N + NaOH = NH + H2O + Na3N =>
(NH4)N + 3 NaOH = NH + 3 H2O + Na3N
H2O + S2O3 = SO4 + H =>
5 H2O + S2O3 = 2 SO4 + 10 H
PbO + H = Pb + H2O =>
PbO + 2 H = Pb + H2O
Sb3S2 + HNO3 + H2O = H2SbO3 + NO + S =>
Sb3S2 + 4 HNO3 + H2O = 3 H2SbO3 + 4 NO + 2 S
CuS + Cl2 = S + CuCl2 =>
CuS + Cl2 = S + CuCl2
H{+} + C3H8O + CrO7{-2} = Cr{3+} + CH2O2 + H2O =>
20 H{+} + 3 C3H8O + 4 CrO7{-2} = 4 Cr{3+} + 9 CH2O2 + 13 H2O
K2CrO4 + Na3PO4 = Na2CrO4 + K3PO4 =>
3 K2CrO4 + 2 Na3PO4 = 3 Na2CrO4 + 2 K3PO4
Al(OH)3 = Al{3+} + OH{-}3 =>
Al(OH)3 = Al{3+} + 3 OH{-}3
UO{2+} + Cr2O7{2}{-} + H{+} = UO2{2+} + Cr{3+} + H2O =>
5 UO{2+} + Cr2O7{2}{-} + 4 H{+} = 5 UO2{2+} + 2 Cr{3+} + 2 H2O
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
Fe2F3 = Fe + F =>
Fe2F3 = 2 Fe + 3 F
Cr(OH)3 + Mg(OH)2 = Mg3(CrO3)2 + H2O =>
2 Cr(OH)3 + 3 Mg(OH)2 = Mg3(CrO3)2 + 6 H2O
Mg + PbBr2 = Pb + BrMg =>
2 Mg + PbBr2 = Pb + 2 BrMg
Vr + H2O = HVr + O =>
2 Vr + H2O = 2 HVr + O
FeCl2 + NaOH + O2 = Fe2O3 + NaCl + H2O =>
4 FeCl2 + 8 NaOH + O2 = 2 Fe2O3 + 8 NaCl + 4 H2O
CH3COOH + CU(OH)2 = CH3COOOH + CU2O + H2O =>
CH3COOH + 4 CU(OH)2 = 2 CH3COOOH + 2 CU2O + 2 H2O
HgO + H2CO3 = HgCO3 + H2O =>
HgO + H2CO3 = HgCO3 + H2O
NH4NH3 + NaOH = NaNH2 + NH4 + O2 =>
6 NH4NH3 + 2 NaOH = 2 NaNH2 + 10 NH4 + O2
Cr(SO4)3 + BaS + H2O = BaSO4 + Cr(OH)3 + H2S =>
8 Cr(SO4)3 + 27 BaS + 36 H2O = 27 BaSO4 + 8 Cr(OH)3 + 24 H2S
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
MnCl2 + H2O = MnO2 + HCl + H2 =>
MnCl2 + 2 H2O = MnO2 + 2 HCl + H2
KOH + CH300H = HOH + CH300K =>
KOH + CH300H = HOH + CH300K
Na2C2O4 + I2 = CO2 + NaI =>
Na2C2O4 + I2 = 2 CO2 + 2 NaI
NaOH + ClF = Na2O2 + HCl + HF =>
2 NaOH + ClF = Na2O2 + HCl + HF
NaS2 + Na2SO4 + SiO2 = Na2SiO3 + SO2 =>
2 NaS2 + 9 Na2SO4 + 10 SiO2 = 10 Na2SiO3 + 13 SO2
CuO + AlP = CuP + AlO =>
CuO + AlP = CuP + AlO
Br2O3 + H2O = HBrO + HBrO3 =>
Br2O3 + H2O = HBrO + HBrO3
Ba(OH)2(aq) + Na2SO4(aq) = BaSO4(aq) + NaOH(aq) =>
Ba(OH)2(aq) + Na2SO4(aq) = BaSO4(aq) + 2 NaOH(aq)
C2H2 + H2O = C2H4O =>
C2H2 + H2O = C2H4O
C6H1606 + O2 = CO2 + H2O =>
2 C6H1606 + 815 O2 = 12 CO2 + 1606 H2O
MgCO3 + SiO2 = MgO + Si(CO3)2 =>
2 MgCO3 + SiO2 = 2 MgO + Si(CO3)2
H{+} + Cr2O72{-} + C2H5OH = Cr3{+} + CO2 + H2O =>
60 H{+} + 36 Cr2O72{-} + 427 C2H5OH = 24 Cr3{+} + 854 CO2 + 1311 H2O
CaSO4 + NH3 + H2O = Ca(OH)2 + (NH4)2SO4 =>
CaSO4 + 2 NH3 + 2 H2O = Ca(OH)2 + (NH4)2SO4
Br + CaI2 = CaBr2 + I2 =>
2 Br + CaI2 = CaBr2 + I2
CuSO4 + H2ONaOH = CuO + H2O + Na2SO4 =>
CuSO4 + 2 H2ONaOH = CuO + 3 H2O + Na2SO4
Pb(s) + Br(l) = PbBr4(s) =>
Pb(s) + 4 Br(l) = PbBr4(s)
C3H7OH + NaHCO3 = CO2 + H2O + C3H7ONa =>
C3H7OH + NaHCO3 = CO2 + H2O + C3H7ONa
NH3(g) + O2 = NO2 + H2O =>
4 NH3(g) + 7 O2 = 4 NO2 + 6 H2O
Ag4P2O7 = Ag + P + O =>
Ag4P2O7 = 4 Ag + 2 P + 7 O
MnO + Al = Mn + Al2O3 =>
3 MnO + 2 Al = 3 Mn + Al2O3
NaAlSiO4 + H2SO4 + H2O = Na2SO4 + Al2Si2O7*2H2O =>
2 NaAlSiO4 + H2SO4 + H2O = Na2SO4 + Al2Si2O7*2H2O
MnC2O4*3H2O + O2 = Mn3O4 + H2O + CO2 =>
3 MnC2O4*3H2O + 2 O2 = Mn3O4 + 9 H2O + 6 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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