| Équations équilibrées la veille |
14 Ce(NO3)3*6H2O + 14 Zn(NO3)2*6H2O + 24 C6H8O9 = 14 CeZnO3 + 144 CO2 + 35 N2 + 264 H2O
H2O + Fe2 = Fe2O3 + H2 =>
3 H2O + Fe2 = Fe2O3 + 3 H2
(CuOH)2CO3 + H3PO4 = Cu3(PO4)2 + CO2 + H2O =>
3(CuOH)2CO3 + 4 H3PO4 = 2 Cu3(PO4)2 + 3 CO2 + 9 H2O
CH3COOC6H13 + O2 = CO2 + H2O =>
CH3COOC6H13 + 11 O2 = 8 CO2 + 8 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
CuS + I2 = CuI + S =>
2 CuS + I2 = 2 CuI + 2 S
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Na2CO3 + HBr = NaBr + H2CO3 =>
Na2CO3 + 2 HBr = 2 NaBr + H2CO3
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
ClO2 + H2O = H2O2 + ClOH =>
2 ClO2 + 4 H2O = 3 H2O2 + 2 ClOH
Ca3P2 + MnO2 + H2SO4 = Ca(PO4)2 + MnSO4 + CaSO4 + H2O =>
Ca3P2 + 10 MnO2 + 12 H2SO4 = Ca(PO4)2 + 10 MnSO4 + 2 CaSO4 + 12 H2O
Ca(ClO)2 + CaS + H2O = Ca(OH)2 + CaCl2 + SO2 =>
3 Ca(ClO)2 + 2 CaS + 2 H2O = 2 Ca(OH)2 + 3 CaCl2 + 2 SO2
CuSO4 + NaHCO3 = Cu(OH)2*CuCO3*H2O + Na2SO4 + CO2 =>
2 CuSO4 + 4 NaHCO3 = Cu(OH)2*CuCO3*H2O + 2 Na2SO4 + 3 CO2
C5H10(g) + O2(g) = CO(g) + H2 =>
2 C5H10(g) + 5 O2(g) = 10 CO(g) + 10 H2
MnCO3 + MnO4{-} + OH{-} = MnO4{2-} + CO3{2-} + H2O =>
MnCO3 + 4 MnO4{-} + 8 OH{-} = 5 MnO4{2-} + CO3{2-} + 4 H2O
KI + H2O2 = HI + K + O2 =>
2 KI + H2O2 = 2 HI + 2 K + O2
(NH4)2S + AgCrO4 = Cr(OH)3 + Ag2S + S + NH3 + H2O =>
5(NH4)2S + 2 AgCrO4 = 2 Cr(OH)3 + Ag2S + 4 S + 10 NH3 + 2 H2O
KMnO4 + Fe + H2O = MnO2 + Fe(OH)2 + KOH =>
2 KMnO4 + 3 Fe + 4 H2O = 2 MnO2 + 3 Fe(OH)2 + 2 KOH
PbCl2(s) + LiSO4(aq) = PbSO4(s) + LiCl2(ag) =>
PbCl2(s) + LiSO4(aq) = PbSO4(s) + LiCl2(ag)
Ag + CrO4{-2)+H2O = Ag{+}+OH{-}+Cr(OH)3 =>
3 Ag + CrO4{-2)+4H2O = 3 Ag{+}+5OH{-}+Cr(OH)3
Ti2O3 + Al = Ti + Al2O3 =>
Ti2O3 + 2 Al = 2 Ti + Al2O3
Ag3SbS3 = Ag + SbS3 =>
Ag3SbS3 = 3 Ag + SbS3
H2O + SO3(g) = H2SO4(aq) =>
H2O + SO3(g) = H2SO4(aq)
Na2PO4 + NaH2PO4 = Na2HPO4 + NaHPO4 =>
Na2PO4 + NaH2PO4 = Na2HPO4 + NaHPO4
C6H6 + CHCl3 = C6H5Cl + HCl =>
8 C6H6 + 6 CHCl3 = 9 C6H5Cl + 9 HCl
P + HNO3 = P2O5 + NO2 + H2O =>
2 P + 10 HNO3 = P2O5 + 10 NO2 + 5 H2O
NH3 + H2O = O2 + NH4 =>
4 NH3 + 2 H2O = O2 + 4 NH4
Br2 + CaH2 = CaBr2 + H2 =>
Br2 + CaH2 = CaBr2 + H2
CuSO4 + H2O + Fe = FeSO4 + Cu(OH)2 + H2 =>
CuSO4 + 2 H2O + Fe = FeSO4 + Cu(OH)2 + H2
Nd2O3 + CH3COOH = Nd(CH3CO2)3 + H2O =>
Nd2O3 + 6 CH3COOH = 2 Nd(CH3CO2)3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgCl3 + Cs = Ag + CsCl =>
AgCl3 + 3 Cs = Ag + 3 CsCl
S(NH4)2 + HCl = H2S + ClNH4 =>
S(NH4)2 + 2 HCl = H2S + 2 ClNH4
CO + HO = C6HO6 + O =>
6 CO + HO = C6HO6 + O
Sn + HNO2 = Sn(NO3)2 + NO + H2O =>
Sn + 8 HNO2 = Sn(NO3)2 + 6 NO + 4 H2O
CH3COOOH + KI + H2SO4 = I2 + CH3COOH + K2SO4 + H2O =>
CH3COOOH + 2 KI + H2SO4 = I2 + CH3COOH + K2SO4 + H2O
BaCrO4 + HNO3 = BaCr2O7 + Ba(NO3)2 + H2O =>
2 BaCrO4 + 2 HNO3 = BaCr2O7 + Ba(NO3)2 + H2O
NaCN + Ba(NO3)2 = NaNO3 + Ba(CN)2 =>
2 NaCN + Ba(NO3)2 = 2 NaNO3 + Ba(CN)2
NaOH + O2 = Na2O2 + H2O = =>
4 NaOH + O2 = 2 Na2O2 + 2 H2O
Ca(HCO3)2() = CaO() + H2O() + CO2() =>
Ca(HCO3)2() = CaO() + H2O() + 2 CO2()
C + O = O2C =>
C + 2 O = O2C
C3H9O3P + O2 = H3PO4 + CO2 + H2O =>
C3H9O3P + 5 O2 = H3PO4 + 3 CO2 + 3 H2O
NaCl + Ga(OH)3 = GaCl3 + NaOH =>
3 NaCl + Ga(OH)3 = GaCl3 + 3 NaOH
Zn3(PO4)2 + H2SO4 = ZnSO4 + PO4H3 =>
Zn3(PO4)2 + 3 H2SO4 = 3 ZnSO4 + 2 PO4H3
KOH + Al2O3 = K2O + Al(OH)3 =>
6 KOH + Al2O3 = 3 K2O + 2 Al(OH)3
CaCl2 + (NH4)2C2O4 = (NH4)Cl + CaC2O4 =>
CaCl2 + (NH4)2C2O4 = 2(NH4)Cl + CaC2O4
NO2 + NaOH + NO = NaNO2 + H2O =>
NO2 + 2 NaOH + NO = 2 NaNO2 + H2O
C10H8(s) + O2(g) = CO2 + H2O =>
C10H8(s) + 12 O2(g) = 10 CO2 + 4 H2O
Co2S3 + HI = CoI3 + H2S =>
Co2S3 + 6 HI = 2 CoI3 + 3 H2S
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