| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2H2O = H2SO3
NH4OH + KClO3 = KOH + NH4ClO3 =>
NH4OH + KClO3 = KOH + NH4ClO3
H2SO4 + NH4OH = (NH4)2SO4 + H2O =>
H2SO4 + 2 NH4OH = (NH4)2SO4 + 2 H2O
NaH2PO4 + KOH = NaOH + K3PO4 + H2O =>
NaH2PO4 + 3 KOH = NaOH + K3PO4 + 2 H2O
K + CaCl2 = Ca + KCl =>
2 K + CaCl2 = Ca + 2 KCl
C10H22S + HNO3 = CO2 + H2O + N2 + H2SO4 =>
5 C10H22S + 68 HNO3 = 50 CO2 + 84 H2O + 34 N2 + 5 H2SO4
HNO + C = N + H2O + CO2 =>
4 HNO + C = 4 N + 2 H2O + CO2
(H2O2)3 = (H2O)3 + (O2)3 =>
2(H2O2)3 = 2(H2O)3 + (O2)3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Bi2 + Te2 = Bi2Te3 =>
2 Bi2 + 3 Te2 = 2 Bi2Te3
Ni(OH)2 + NaClO3 + H2O = Ni(OH)3 + NaCl =>
6 Ni(OH)2 + NaClO3 + 3 H2O = 6 Ni(OH)3 + NaCl
Mg + HC1 = MgC1 + H =>
Mg + HC1 = MgC1 + H
NaOH + NaBrO + NaSO3 = NaBr + Na2SO4 + H2O =>
2 NaOH + NaBrO + 2 NaSO3 = NaBr + 2 Na2SO4 + H2O
K4Fe(CN)6 + KMnO2 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
2 K4Fe(CN)6 + 122 KMnO2 + 255 H2SO4 = 130 KHSO4 + Fe2(SO4)3 + 122 MnSO4 + 12 HNO3 + 12 CO2 + 184 H2O
Li2SO4 + BaCl2 = BaSO4 + Li + Cl =>
Li2SO4 + BaCl2 = BaSO4 + 2 Li + 2 Cl
HCl + K2CrO4 = H2CrO4 + KCl =>
2 HCl + K2CrO4 = H2CrO4 + 2 KCl
Cr + OH = CrOH =>
Cr + OH = CrOH
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 3 CH3CH2OH + H2SO4 = Cr2 + K2SO4 + 3 CH3COOH + 4 H2O
HClO4 + NiP = HP + NiClO4 =>
HClO4 + NiP = HP + NiClO4
Cr2O7{2-} + Np{4+} + H{+} = NpO2{2+} + Cr{3+} + H2O =>
Cr2O7{2-} + 3 Np{4+} + 2 H{+} = 3 NpO2{2+} + 2 Cr{3+} + H2O
NaCO3 + AgNO3 = Na2(NO3)2 + AgCO3 =>
2 NaCO3 + 2 AgNO3 = Na2(NO3)2 + 2 AgCO3
Sb2S3 + HCl(aq) = SbCl3(aq) + H2S(g) =>
Sb2S3 + 6 HCl(aq) = 2 SbCl3(aq) + 3 H2S(g)
Ca + NiSO4 = CaSO4 + Ni =>
Ca + NiSO4 = CaSO4 + Ni
Pb2O4 = PbO + O2 =>
Pb2O4 = 2 PbO + O2
CO{2+} + Cl{-} = COCl4{2-} =>
CO{2+} + 4 Cl{-} = COCl4{2-}
NaHCo3 + HC6H8O7 = NaC6H8O7 + H2Co3 =>
NaHCo3 + HC6H8O7 = NaC6H8O7 + H2Co3
Ni(s) + CuSO3(aq) = NiSO3(aq) + Cu(s) =>
Ni(s) + CuSO3(aq) = NiSO3(aq) + Cu(s)
Cl3N + H2O = HClO + NH4OH =>
Cl3N + 4 H2O = 3 HClO + NH4OH
H2CO3H2O = H3OHCO3 =>
H2CO3H2O = H3OHCO3
NaNO3 + HCl = NaNO2 + Cl2 + H2O =>
NaNO3 + 2 HCl = NaNO2 + Cl2 + H2O
Al + Fe3O = Al2O3 + Fe2 =>
4 Al + 6 Fe3O = 2 Al2O3 + 9 Fe2
H14MnO11S = H2O + H2MnO5S =>
H14MnO11S = 6 H2O + H2MnO5S
FeCl2 + Na3PO4 = NaCl + Fe3P2O8 =>
3 FeCl2 + 2 Na3PO4 = 6 NaCl + Fe3P2O8
MnO4 + H{+} + Cl{-} = Mn + H2O + Cl2 =>
MnO4 + 8 H{+} + 8 Cl{-} = Mn + 4 H2O + 4 Cl2
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Fe(NO3)3 + Mg = Mg(NO3)2 + Fe =>
2 Fe(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Fe
H2CO3 + HF = CHFO2 + H2O =>
H2CO3 + HF = CHFO2 + H2O
NH4OH + HNO4 = NH4NO3 + H2O =>
6 NH4OH + 4 HNO4 = 5 NH4NO3 + 7 H2O
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
K2Cr2O7 + H2SO4 = CrO3 + H2O + KHSO4 =>
K2Cr2O7 + 2 H2SO4 = 2 CrO3 + H2O + 2 KHSO4
K + CI2 = KCI + I2 =>
2 K + 2 CI2 = 2 KCI + I2
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l)
C2H8N2 + NO4 = N2 + CO2 + H2O =>
C2H8N2 + 2 NO4 = 2 N2 + 2 CO2 + 4 H2O
LiOH + (NH4)2CO3 = H2O + Li2CO3 + NH3 =>
2 LiOH + (NH4)2CO3 = 2 H2O + Li2CO3 + 2 NH3
(COOH)2 + LiOH = H2O + CO2 + Li =>
(COOH)2 + 2 LiOH = 2 H2O + 2 CO2 + 2 Li
MnO4{-} + H{+} + SO2 = Mn2{+} + SO42{-} + H2O =>
158 MnO4{-} + 224 H{+} + 13 SO2 = 79 Mn2{+} + 13 SO42{-} + 112 H2O
KOH + Zn = KOHZn =>
KOH + Zn = KOHZn
CrI3 + Cl2 + OH{-} = CrO4{2-} + IO4{-} + Cl{-} + H2 =>
2 CrI3 + 11 Cl2 + 32 OH{-} = 2 CrO4{2-} + 6 IO4{-} + 22 Cl{-} + 16 H2
Pb3O4 + H2 = H2Pb + O2 =>
Pb3O4 + 3 H2 = 3 H2Pb + 2 O2
(NH4)2SO4 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + N2 + H2O + K =>
4(NH4)2SO4 + 5 H2SO4 + 3 K2Cr2O7 = 3 Cr2(SO4)3 + 4 N2 + 21 H2O + 6 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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