| Équations équilibrées la veille |
Mg(OH)2CO2(heat) = Mg(OH)2CO2
CI2 + CaI2 = I2 + CaC =>
CI2 + CaI2 = 2 I2 + CaC
H4P2O7 + Al(OH)3 = [Al(OH)]2(P2O7) + H2O =>
H4P2O7 + 2 Al(OH)3 = [Al(OH)]2(P2O7) + 4 H2O
Na2SO4 + PbO = PbSO4 + Na2O =>
Na2SO4 + PbO = PbSO4 + Na2O
ClO2{-} + H3O{+} = ClO2 + Cl{-} + H2O =>
5 ClO2{-} + 4 H3O{+} = 4 ClO2 + Cl{-} + 6 H2O
H2SO4 + CH3COONa = CH3COOH + NaHSO4 =>
H2SO4 + CH3COONa = CH3COOH + NaHSO4
N2O3H2O = HNO2 =>
N2O3H2O = 2 HNO2
NaAlSi3O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + Na2CO3 + SiO2 =>
2 NaAlSi3O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + Na2CO3 + 4 SiO2
SrOH2O = SrO(H2O) =>
SrOH2O = SrO(H2O)
H2CO3 + Na2HPO4 = NaHCO3 + NaH2PO4 =>
H2CO3 + Na2HPO4 = NaHCO3 + NaH2PO4
C2H5OH + KMnO4 + H2O = C3H5(OH)3 + MnO2 + KOH =>
9 C2H5OH + 8 KMnO4 + H2O = 6 C3H5(OH)3 + 8 MnO2 + 8 KOH
Sn + AnswerNaOH = AnswerNa2SnO2 + AnswerH2 =>
Sn + 2 AnswerNaOH = AnswerNa2SnO2 + AnswerH2
Zn2 + H2(SO4) = Zn(SO4)2 + H2 =>
Zn2 + 4 H2(SO4) = 2 Zn(SO4)2 + 4 H2
AgNO3 + H{+} = Ag{+} + HNO3 =>
AgNO3 + H{+} = Ag{+} + HNO3
CH4O + [Ag(NH3)2]OH = HCOONH4 + Ag + NH3 + H2O =>
CH4O + 4[Ag(NH3)2]OH = HCOONH4 + 4 Ag + 7 NH3 + 3 H2O
CP2TiCl2 + Zn + CH3CN = CP2Ti(CH3CN)2 + ZnCl4 =>
2 CP2TiCl2 + Zn + 4 CH3CN = 2 CP2Ti(CH3CN)2 + ZnCl4
Al + N2O4 + H{+} = Al{3+} + NO + H2O =>
4 Al + 3 N2O4 + 12 H{+} = 4 Al{3+} + 6 NO + 6 H2O
HCl(aq) + NH3 = NH4Cl =>
HCl(aq) + NH3 = NH4Cl
NaMnO4 + CaC2O4 + H2(SO4) = Na2SO4 + CaSO4 + MnSO4 + CO2 + H2O =>
2 NaMnO4 + 5 CaC2O4 + 8 H2(SO4) = Na2SO4 + 5 CaSO4 + 2 MnSO4 + 10 CO2 + 8 H2O
HCO3{-} + HSO4{-} = H2CO3 + SO4{2-} =>
HCO3{-} + HSO4{-} = H2CO3 + SO4{2-}
KOH + (NH4)HSO4 = K2SO4 + NH3 + H2O =>
2 KOH + (NH4)HSO4 = K2SO4 + NH3 + 2 H2O
CN{-} + OCl{-} + H2O = N2 + CO2 + OH{-} + Cl{-} =>
2 CN{-} + 5 OCl{-} + H2O = N2 + 2 CO2 + 2 OH{-} + 5 Cl{-}
CuCO3 + H2O = CuO + H2 + CO3 =>
CuCO3 + H2O = CuO + H2 + CO3
ZnNO3 + NaPO3 = ZnPO3 + NaNO3 =>
ZnNO3 + NaPO3 = ZnPO3 + NaNO3
HNO3 + FeS = Fe(NO3)2 + S + NO + H2O =>
8 HNO3 + 3 FeS = 3 Fe(NO3)2 + 3 S + 2 NO + 4 H2O
KOH + Co(NO3) = KNO3 + Co(OH) =>
KOH + Co(NO3) = KNO3 + Co(OH)
Fe + H2O = Fe(OH)3 + H19 =>
19 Fe + 57 H2O = 19 Fe(OH)3 + 3 H19
Cu(s) + HCl(ag) = CuCl + H =>
Cu(s) + HCl(ag) = CuCl + H
HgCl2 + Cu = Hg(s) + CuCl2(ac) =>
HgCl2 + Cu = Hg(s) + CuCl2(ac)
BrO2 + H2O = HBrO3 + H2 =>
2 BrO2 + 2 H2O = 2 HBrO3 + H2
GaF + Cs = GaCs + F =>
GaF + Cs = GaCs + F
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Ca3(PO4)2 + Al2O3 = CaO + Al(PO4) =>
Ca3(PO4)2 + Al2O3 = 3 CaO + 2 Al(PO4)
P + Cl = PCl3 =>
P + 3 Cl = PCl3
C1 + O2 = CO =>
2 C1 + O2 = 2 CO
Na(OH) + SO3 = Na2(SO4) + H2O =>
2 Na(OH) + SO3 = Na2(SO4) + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cr2O3 + HNO3 + H2O = H2CrO4 + HNO2 =>
Cr2O3 + 3 HNO3 + 2 H2O = 2 H2CrO4 + 3 HNO2
PbO2 + NaOH + H2O2 = Na2[Pb(OH)4] + O2 =>
PbO2 + 2 NaOH + H2O2 = Na2[Pb(OH)4] + O2
Sn + H3PO4 = H2 + Sn3(PO4)4 =>
3 Sn + 4 H3PO4 = 6 H2 + Sn3(PO4)4
PbO2 + NaOH + H2O2 = Na2[Pb(OH)4] + O2 =>
PbO2 + 2 NaOH + H2O2 = Na2[Pb(OH)4] + O2
Sn(s) + HCl(aq) = HCl(aq)SnCl(aq) + H(g) =>
Sn(s) + 2 HCl(aq) = HCl(aq)SnCl(aq) + H(g)
IK + H2SO4 = HI + K2SO4 =>
2 IK + H2SO4 = 2 HI + K2SO4
Ca(NO3)2 + HIO3 = HNO3 + Ca(IO3)2 =>
Ca(NO3)2 + 2 HIO3 = 2 HNO3 + Ca(IO3)2
Al2(SO4)3 + HCl = AlCl3 + H2SO4 =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2SO4
H2C6H606 + OH = H2O + C6H606 =>
H2C6H606 + 2.0000000000001OH = 2.0000000000001H2O + C6H606
IO3{-} + H2SO3 + H = I2 + SO4{-2} + H2O =>
2 IO3{-} + H2SO3 + 8 H = I2 + SO4{-2} + 5 H2O
Fe + Al(C2H3O2) = Fe(C2H3O2) + Al =>
Fe + Al(C2H3O2) = Fe(C2H3O2) + Al
Na2S2O3 + H2O = Na2S2O4 + H2 =>
Na2S2O3 + H2O = Na2S2O4 + H2
Ca(CH3COO)2 + K2CO3 = CaCO3 + (CH3COO)2K2 =>
Ca(CH3COO)2 + K2CO3 = CaCO3 + (CH3COO)2K2
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