| Équations équilibrées la veille |
H2PO3H + HgCl2 + H2O = Hg + H3PO4 + 2 HCl
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
CH3CHClCH3 + O2 = CO2 + H2O + Cl =>
4 CH3CHClCH3 + 19 O2 = 12 CO2 + 14 H2O + 4 Cl
Ca + NH3 = CaH2 + N2 =>
3 Ca + 2 NH3 = 3 CaH2 + N2
LiOH + C = LiCOH =>
LiOH + C = LiCOH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Si(CH3)4 + CO2 = SiO2 + CO + H2O =>
Si(CH3)4 + 12 CO2 = SiO2 + 16 CO + 6 H2O
Ca2Mg5Si8O22(OH)2 + H2SO4 + H2O = CaSO4 + MgSO4 + H4SiO4 =>
Ca2Mg5Si8O22(OH)2 + 7 H2SO4 + 8 H2O = 2 CaSO4 + 5 MgSO4 + 8 H4SiO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Bi(s) + Cl2(s) = BiCl3(s) =>
2 Bi(s) + 3 Cl2(s) = 2 BiCl3(s)
C31H46O2 + O2 = CO2 + H2O =>
2 C31H46O2 + 83 O2 = 62 CO2 + 46 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
CH3COOH + HBr = CH3COOBr + H2 =>
CH3COOH + HBr = CH3COOBr + H2
Cu2O + C(s) = Cu(s) + CO =>
Cu2O + C(s) = 2 Cu(s) + CO
K4[Fe(CN)6] + H2SO4 = HCN + FeSO4 + K2SO4 =>
K4[Fe(CN)6] + 3 H2SO4 = 6 HCN + FeSO4 + 2 K2SO4
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
C5H8 + H2 = C5H8H4 =>
C5H8 + 2 H2 = C5H8H4
K3Po4 + CaCl2 = KCl + Ca3(Po4)2 =>
2 K3Po4 + 3 CaCl2 = 6 KCl + Ca3(Po4)2
C4H6FeO4 + H2O = Fe(OH)2 + CH3COOH =>
C4H6FeO4 + 2 H2O = Fe(OH)2 + 2 CH3COOH
VOSO4 + C5H8O2 + Na2CO3 = VO(C5H7O2)2 + H2O + CO2 + Na2SO4 =>
VOSO4 + 2 C5H8O2 + Na2CO3 = VO(C5H7O2)2 + H2O + CO2 + Na2SO4
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O(g) =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O(g)
Mg2 + HF = MgF2 + H2 =>
Mg2 + 4 HF = 2 MgF2 + 2 H2
KOH + C4H6BaO4 = Ba(OH)2 + CH3CO2K =>
2 KOH + C4H6BaO4 = Ba(OH)2 + 2 CH3CO2K
NH4 + CaCO3 = (NH4)2CO3 + Ca =>
2 NH4 + CaCO3 = (NH4)2CO3 + Ca
MnO2 + H2 = H2O + MnO =>
MnO2 + H2 = H2O + MnO
HBrO3 + BaO2H2 = BaBr2O6 + H2O =>
2 HBrO3 + BaO2H2 = BaBr2O6 + 2 H2O
P4O6 + KMnO4 + H2O + HCl = H3PO4 + Mn{2+} + K{+} + Cl{-} =>
5 P4O6 + 8 KMnO4 + 18 H2O + 24 HCl = 20 H3PO4 + 8 Mn{2+} + 8 K{+} + 24 Cl{-}
As2S3 + NaClO3 + H2O = H3AsO4 + S + NaCl =>
3 As2S3 + 5 NaClO3 + 9 H2O = 6 H3AsO4 + 9 S + 5 NaCl
PbO2 + HCl = PbCl2 + H2O + [O] =>
PbO2 + 2 HCl = PbCl2 + H2O + [O]
Na2CO3 + Cr(No3)3 = NaNo3 + Cr2(CO3)3 =>
3 Na2CO3 + 2 Cr(No3)3 = 6 NaNo3 + Cr2(CO3)3
Na2CO3(aq) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(aq) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Mn{2+} + S2O8{2-} + H2O = MnO4{-} + SO4{2-} + H3O{+} =>
2 Mn{2+} + 5 S2O8{2-} + 24 H2O = 2 MnO4{-} + 10 SO4{2-} + 16 H3O{+}
CdO + NH4NO3 + NH3 = [Cd(NH3)4](NO3)2 + H2O =>
CdO + 2 NH4NO3 + 2 NH3 = [Cd(NH3)4](NO3)2 + H2O
AlCl3 + Zn(NO3)2 = AlNO3 + Zn(Cl3)2 =>
2 AlCl3 + Zn(NO3)2 = 2 AlNO3 + Zn(Cl3)2
Na + ZnS = Na2S + Zn =>
2 Na + ZnS = Na2S + Zn
Cs3PO4 + BaF2 = CsF + Ba3(PO4)2 =>
2 Cs3PO4 + 3 BaF2 = 6 CsF + Ba3(PO4)2
Mg3(PO4)2 + Al(NO3)3 = Mg(NO3)2 + AlPO4 =>
Mg3(PO4)2 + 2 Al(NO3)3 = 3 Mg(NO3)2 + 2 AlPO4
CO2 + H2O = C6H2O + O6 =>
6 CO2 + H2O = C6H2O + 2 O6
NaOH + HSO4 = NaSO4 + H2O =>
NaOH + HSO4 = NaSO4 + H2O
S8 + F2 = SF2 =>
S8 + 8 F2 = 8 SF2
Na2[Zn(OH)4] + Na2S = ZnS + NaOH =>
Na2[Zn(OH)4] + Na2S = ZnS + 4 NaOH
HCI + Na2C03 = NaCI + H2C03 =>
2 HCI + Na2C03 = 2 NaCI + H2C03
KI(aq) + Br2(aq) = I2(s) + KBr(aq) =>
2 KI(aq) + Br2(aq) = I2(s) + 2 KBr(aq)
C2H6 + HCl = C2H4Cl2 + H =>
C2H6 + 2 HCl = C2H4Cl2 + 4 H
NaOCl + H2O = NaOH + Cl2 + O2 =>
4 NaOCl + 2 H2O = 4 NaOH + 2 Cl2 + O2
C3 + HCl = C6H6Cl6 =>
2 C3 + 6 HCl = C6H6Cl6
F2(g) + CaBr2(s) = CaF2(s) + Br2(l) =>
F2(g) + CaBr2(s) = CaF2(s) + Br2(l)
ZnNO3 + CuBr2 = ZnBr + Cu(NO3)2 =>
2 ZnNO3 + CuBr2 = 2 ZnBr + Cu(NO3)2
H2SO4 + S + Na = Na2SO4 + H2S =>
H2SO4 + S + 2 Na = Na2SO4 + H2S
NH3 + Li2SO4 + H2O = (NH4)2SO4 + LiOH =>
2 NH3 + Li2SO4 + 2 H2O = (NH4)2SO4 + 2 LiOH
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Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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