| Équations équilibrées la veille |
C4H6O5 = C2H6O + 2 CO2
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O =>
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O
Na2SO4 + AgNO3 = Ag2SO4 + Na(NO3) =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 Na(NO3)
Cr2O3 + KNO2 + KOH = K2CrO4 + N2 + H2O =>
Cr2O3 + 2 KNO2 + 2 KOH = 2 K2CrO4 + N2 + H2O
KBr + Li3PO4 = K3PO4 + LiBr =>
3 KBr + Li3PO4 = K3PO4 + 3 LiBr
HBr(aq) + CsOH(aq) = H2O(l) + CsBr(s) =>
HBr(aq) + CsOH(aq) = H2O(l) + CsBr(s)
PbCl2 + Mn = MnCl3 + Pb =>
3 PbCl2 + 2 Mn = 2 MnCl3 + 3 Pb
AgClNaCl = NaAgCl2 =>
AgClNaCl = NaAgCl2
CuSO4 + HBr = CuBr2 + H2SO4 =>
CuSO4 + 2 HBr = CuBr2 + H2SO4
Li2CrO4 + Au(I)3 = LiI + Au2(CrO4)3 =>
3 Li2CrO4 + 2 Au(I)3 = 6 LiI + Au2(CrO4)3
H + S = HS5 =>
H + 5 S = HS5
Pb(NO3)2 + BeSO4 = PbSO4 + Be(NO3)2 =>
Pb(NO3)2 + BeSO4 = PbSO4 + Be(NO3)2
Ca(NO3)2 + (NH4)2SO4 = CaSO4 + NH4NO3 =>
Ca(NO3)2 + (NH4)2SO4 = CaSO4 + 2 NH4NO3
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
RuCl3*2H2O + PPh3 + H2CO = RuHCl(CO)(PPh3)3 + OPPh3 + H2O + HCl =>
2 RuCl3*2H2O + 7 PPh3 + 2 H2CO = 2 RuHCl(CO)(PPh3)3 + OPPh3 + 3 H2O + 4 HCl
Ca3(PO4)2 + SO2 + C = CaSO4 + CO + P =>
Ca3(PO4)2 + 3 SO2 + 2 C = 3 CaSO4 + 2 CO + 2 P
C9H19Cl + KOH = C9H19OH + KCl =>
C9H19Cl + KOH = C9H19OH + KCl
C2H4S + O2 = CO2 + H2O + S =>
C2H4S + 3 O2 = 2 CO2 + 2 H2O + S
CaCO3 + HCl + (NH4)C2O4 = CaC2O4*H2O + CO2 + NH4Cl =>
CaCO3 + 2 HCl + 2(NH4)C2O4 = CaC2O4*H2O + 3 CO2 + 2 NH4Cl
SiO2 + HF + NaF = Na2SiF6 + H2O =>
SiO2 + 4 HF + 2 NaF = Na2SiF6 + 2 H2O
Ag + K4[Fe(Cn)6] = Ag[Fe(Cn)6] + K =>
Ag + K4[Fe(Cn)6] = Ag[Fe(Cn)6] + 4 K
FeSO4 + HBrO2 + HCl = Fe2(SO4)3 + FeCl3 + HBr + H2O =>
12 FeSO4 + 3 HBrO2 + 12 HCl = 4 Fe2(SO4)3 + 4 FeCl3 + 3 HBr + 6 H2O
KNO2 + KMnO4 + H2SO4 = MnO2 + KNO3 + K2SO4 + H2O =>
3 KNO2 + 2 KMnO4 + H2SO4 = 2 MnO2 + 3 KNO3 + K2SO4 + H2O
Pb(HCO3)2 = PbCO3 + H2O + CO2 =>
Pb(HCO3)2 = PbCO3 + H2O + CO2
C4H9Cl + Na = NaCl + C8H18 =>
2 C4H9Cl + 2 Na = 2 NaCl + C8H18
CaCl2 + K2SO4 = KCl + CaSO4 =>
CaCl2 + K2SO4 = 2 KCl + CaSO4
CH3CH2OH(g) + O2(g) = HC2H3O2(g) + H2O(g) =>
CH3CH2OH(g) + O2(g) = HC2H3O2(g) + H2O(g)
CH3COOH + Na = CH3COONa + H2 =>
2 CH3COOH + 2 Na = 2 CH3COONa + H2
P4O10(g) + H2O(l) = H3PO4(aq) =>
P4O10(g) + 6 H2O(l) = 4 H3PO4(aq)
CN{-} + ClO2{-} = CNO{-} + Cl{-}acid =>
2 CN{-} + ClO2{-} = 2 CNO{-} + Cl{-}acid
Sr(OH)2 + H3BO3 = SrHBO3 + H2O =>
Sr(OH)2 + H3BO3 = SrHBO3 + 2 H2O
Ca(NO3)2(aq) + NaOH(aq) = Ca(OH)2 + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 NaNO3(aq)
CrO2 = CrO + O2 =>
2 CrO2 = 2 CrO + O2
MgSO3(s) + HCl(aq) = MgCl2(aq) + H2O(l) + SO2(g) =>
MgSO3(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + SO2(g)
Ga + Fe{2}O{3} = Fe + Ga{2}O{3} =>
Ga + Fe{2}O{3} = Fe + Ga{2}O{3}
HNO3 + Ag(NH3)2 + Cl2 = AgCl + NH4NO3 =>
4 HNO3 + 2 Ag(NH3)2 + Cl2 = 2 AgCl + 4 NH4NO3
Cu2S + HNO3 = Cu(NO3)2 + SO2 + H2O + NO =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 3 SO2 + 10 H2O + 8 NO
Sb2O5 + Pb = SbO + PbO2 =>
2 Sb2O5 + 3 Pb = 4 SbO + 3 PbO2
MgCl2 + NH4Cl = Mg(NH4)2 + Cl2 =>
MgCl2 + 2 NH4Cl = Mg(NH4)2 + 2 Cl2
HCHO + [Ag(NH3)2]OH = (NH4)2CO3 + Ag + NH3 + H2O =>
HCHO + 4[Ag(NH3)2]OH = (NH4)2CO3 + 4 Ag + 6 NH3 + 2 H2O
CoSO4 + C2N2H4 = [Co(C2N2H4)]SO4 =>
CoSO4 + C2N2H4 = [Co(C2N2H4)]SO4
C6H7N + O2 = CO2 + NO3 + H2O =>
4 C6H7N + 37 O2 = 24 CO2 + 4 NO3 + 14 H2O
Cl2 + NaOH = NaClO3 + NaCl + H2O =>
3 Cl2 + 6 NaOH = NaClO3 + 5 NaCl + 3 H2O
Cl2 + MgF2 = MgCl2 + F =>
Cl2 + MgF2 = MgCl2 + 2 F
Co(NO3)2(aq) + Na2S(aq) = CoS(s) + Na2(NO3)2(aq) =>
Co(NO3)2(aq) + Na2S(aq) = CoS(s) + Na2(NO3)2(aq)
Al(NO3)3 + Fe = Al3Fe2 + NO3 =>
3 Al(NO3)3 + 2 Fe = Al3Fe2 + 9 NO3
P2O4 = P2 + O4 =>
P2O4 = P2 + O4
NH3 + SO2 + H2O = (NH4)2SO4 + H2S =>
6 NH3 + 4 SO2 + 4 H2O = 3(NH4)2SO4 + H2S
Ca + CO2 = CaCO2 =>
Ca + CO2 = CaCO2
Chlorine + Sulfurdioxide + water = hydrochloricacid + sulfuricacid =>
Cl2 + SO2 + 2 H2O = 2 HCl + H2SO4
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