| Équations équilibrées la veille |
CaCO3 = CaO + CO2
KCl + MgSO4*7H2O = MgCl2 + K2SO4 + H2O =>
2 KCl + MgSO4*7H2O = MgCl2 + K2SO4 + 7 H2O
C2H5OH + CH3COOH = C3H8COO + H2O =>
C2H5OH + CH3COOH = C3H8COO + H2O
NiSO4 + NaSH = NiS + Na2SO4 + H2SO4 =>
2 NiSO4 + 2 NaSH = 2 NiS + Na2SO4 + H2SO4
C3H5[NO3]3 = CO2 + H2O + N2 + O2 =>
4 C3H5[NO3]3 = 12 CO2 + 10 H2O + 6 N2 + O2
P2O3 + Cl2 + KOH = K3PO4 + KCl + H2O =>
P2O3 + 2 Cl2 + 10 KOH = 2 K3PO4 + 4 KCl + 5 H2O
Cs3IrCl6 + Cl2 = CsCl + IrCl4 =>
2 Cs3IrCl6 + Cl2 = 6 CsCl + 2 IrCl4
O + ZnI2 = I + ZnO =>
O + ZnI2 = 2 I + ZnO
Na2SO4 + CaF2 = Na2F2 + CaSO4 =>
Na2SO4 + CaF2 = Na2F2 + CaSO4
Zn + SO2 = ZnS2O4 =>
Zn + 2 SO2 = ZnS2O4
HF + OH{-} = F{-} + H2O =>
HF + OH{-} = F{-} + H2O
Ca(NO3)2 + Li2CO3 = LiNO3 + CaCO3 =>
Ca(NO3)2 + Li2CO3 = 2 LiNO3 + CaCO3
HBrO4 + Sn(OH)2 = Sn(BrO4)2 + H2O =>
2 HBrO4 + Sn(OH)2 = Sn(BrO4)2 + 2 H2O
CH3COO + H2O = CH3OOH + OH =>
CH3COO + 3 H2O = 2 CH3OOH + OH
Cd(CH3COO)2 + NaOH = Cd(OH)2 + CH3COONa =>
Cd(CH3COO)2 + 2 NaOH = Cd(OH)2 + 2 CH3COONa
*O = O2 =>
2*O = O2
CH3COCH3 + Cu{2+} + OH{-} = CH3CH2CO + Cu2O + H2O =>
2 CH3COCH3 + 2 Cu{2+} + 4 OH{-} = 2 CH3CH2CO + Cu2O + 3 H2O
Mg3N2 + H2SO4 = MgSO4 + N2SO4 + H =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + N2SO4 + 8 H
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
HgNO3(aq) + LiCl(aq) = Hg2Cl2(s) + LiNO3(aq) =>
2 HgNO3(aq) + 2 LiCl(aq) = Hg2Cl2(s) + 2 LiNO3(aq)
HCl(aq) + KOH(aq) = H2O + ClK =>
HCl(aq) + KOH(aq) = H2O + ClK
AgSCN + Na2S = Ag2S + NaSCN =>
2 AgSCN + Na2S = Ag2S + 2 NaSCN
NaSiO3 + HCl = HSiO3 + NaCl =>
NaSiO3 + HCl = HSiO3 + NaCl
NiSO4 + NaSH = NiS + Na2SO4 + H2SO4 =>
2 NiSO4 + 2 NaSH = 2 NiS + Na2SO4 + H2SO4
S + KNO3 = SO2 + N2 + K2SO4 =>
2 S + 2 KNO3 = SO2 + N2 + K2SO4
N2O5(s) + Ca(OH)2(aq) = Ca(NO3)2 + H2O =>
N2O5(s) + Ca(OH)2(aq) = Ca(NO3)2 + H2O
Ba2P3 = Ba + P =>
Ba2P3 = 2 Ba + 3 P
BeOH2O = Be(OH)2 =>
BeOH2O = Be(OH)2
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
Sn2O3 + H2O = Sn(OH)3 =>
Sn2O3 + 3 H2O = 2 Sn(OH)3
Au(OH)3H3PO4 = AuPO4 + H2O =>
Au(OH)3H3PO4 = AuPO4 + 3 H2O
FePO4 + NaOH = Fe(OH)3 + Na3PO4 =>
FePO4 + 3 NaOH = Fe(OH)3 + Na3PO4
C4H10O(l) + O2(g) = CO2(g) + H2O(g)4 =>
2 C4H10O(l) + 27 O2(g) = 8 CO2(g) + 10 H2O(g)4
Cu(HCO3)2(s) + HCl(aq) = CuCl2(aq) + CO2(g) + H2O(l) =>
Cu(HCO3)2(s) + 2 HCl(aq) = CuCl2(aq) + 2 CO2(g) + 2 H2O(l)
HgCl = Hg + Hg(Cl)2 =>
2 HgCl = Hg + Hg(Cl)2
CH3CHCHCH3 + KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 + CH3COOH =>
5 CH3CHCHCH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 12 H2O + 8 MnSO4 + 10 CH3COOH
K2CO3 + CO2 + H2O = KHCO3 =>
K2CO3 + CO2 + H2O = 2 KHCO3
F2 + NH4Cl = FCl + NH4 =>
F2 + 2 NH4Cl = 2 FCl + 2 NH4
N2H4 + H2O2 = H2O + HNO3 =>
N2H4 + 7 H2O2 = 8 H2O + 2 HNO3
Zn{2+} + NO3 + H2O = Zn + NH4{+} + O2 =>
Zn{2+} + 2 NO3 + 4 H2O = Zn + 2 NH4{+} + 5 O2
Zn(OH)2 + Al(OH)3 = Zn(OH)3 + Al(OH)2 =>
Zn(OH)2 + Al(OH)3 = Zn(OH)3 + Al(OH)2
H2SO4 + MgO = (MgSO4)H2O =>
H2SO4 + MgO = (MgSO4)H2O
FeO + FeO2 = Fe2O3 =>
FeO + FeO2 = Fe2O3
(CH3NH3)2SO4 + NaOH = CH3NH2 + Na2SO4 + H2O =>
(CH3NH3)2SO4 + 2 NaOH = 2 CH3NH2 + Na2SO4 + 2 H2O
MnO4{-} + H{+} + SO32{-} = Mn2{+} + H2O + SO42({-}) =>
40 MnO4{-} + 60 H{+} + 13 SO32{-} = 20 Mn2{+} + 30 H2O + 13 SO42({-})
Cl2 + Al2 = AlCl =>
Cl2 + Al2 = 2 AlCl
KNO3 + S = K2S + SO2 + N2 =>
2 KNO3 + 4 S = K2S + 3 SO2 + N2
K3PO4 + Na2S = Na3PO4 + K2S =>
2 K3PO4 + 3 Na2S = 2 Na3PO4 + 3 K2S
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
SiCa2 + H2O = Si4 + CaO + H2 =>
4 SiCa2 + 8 H2O = Si4 + 8 CaO + 8 H2
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