| Équations équilibrées la veille |
3 Fe + SO2 = Fe3SO2
Mg(PO4)2 + C + SiO2 = MgSiO3 + CO + P4 =>
2 Mg(PO4)2 + 14 C + 2 SiO2 = 2 MgSiO3 + 14 CO + P4
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
CuSO4*5H2O + NH3 = CuSO4*5NH3 + H2O =>
CuSO4*5H2O + 5 NH3 = CuSO4*5NH3 + 5 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
ZnCl2 + AgNo3 = AgCl + Zn(No3)2 =>
ZnCl2 + 2 AgNo3 = 2 AgCl + Zn(No3)2
C + O2 = CO2 =>
C + O2 = CO2
CH3CH2CH2OH = CH3CH2CHO + H2 =>
CH3CH2CH2OH = CH3CH2CHO + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HClO4 + Ba(OH)2 = Ba(ClO4)2 + (H2O)2 =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + (H2O)2
NaBr(aq) + Mg(NO3)(aq) = Na(NO3)(aq) + MgBr(aq) =>
NaBr(aq) + Mg(NO3)(aq) = Na(NO3)(aq) + MgBr(aq)
Br2(g) + KCl(aq) = KBr(s) + ClBr(g) =>
Br2(g) + KCl(aq) = KBr(s) + ClBr(g)
Sn + Br2 = Br{-} + Sn{2+} =>
Sn + Br2 = 2 Br{-} + Sn{2+}
Na2CO3(aq) + KOH(aq) = NaOH(s) + K2CO3(s) =>
Na2CO3(aq) + 2 KOH(aq) = 2 NaOH(s) + K2CO3(s)
NaCl + MgCl2 = Mg(NaCl3) =>
NaCl + MgCl2 = Mg(NaCl3)
MgO + HBr = Mg2Br2 + H + O =>
2 MgO + 2 HBr = Mg2Br2 + 2 H + 2 O
Cr2(SO4)3 + Na2SiO3 + HOH = Cr(OH)3 + Na2SO4 + H2SiO3 =>
Cr2(SO4)3 + 3 Na2SiO3 + 6 HOH = 2 Cr(OH)3 + 3 Na2SO4 + 3 H2SiO3
CaOH2H2CO3 = CaH2CO3H2O =>
CaOH2H2CO3 = CaH2CO3H2O
NaH2PO4 + Fe2O3 = Na4P2O7 + Fe4P + H2O + O2 =>
8 NaH2PO4 + 8 Fe2O3 = 2 Na4P2O7 + 4 Fe4P + 8 H2O + 17 O2
C3H6 + O2 = CO2 + C2H6 =>
C3H6 + O2 = CO2 + C2H6
NH3 + Br2 = NH4Br + N2 =>
8 NH3 + 3 Br2 = 6 NH4Br + N2
MgO + HBr = Mg2Br2 + H + O =>
2 MgO + 2 HBr = Mg2Br2 + 2 H + 2 O
Ni(OH)2 + NaBrO = NaBr + NiO2 + H2O =>
Ni(OH)2 + NaBrO = NaBr + NiO2 + H2O
NaCl + Ca(OH)2 = CaCl2 + Na(OH) =>
2 NaCl + Ca(OH)2 = CaCl2 + 2 Na(OH)
MoO3 + H2 = MoO3H2 =>
MoO3 + H2 = MoO3H2
Na2MoO4 + VOSO4 + H2SO4 + Na2S2O4 + KCl + H2O = H412K22Mo80Na6O536S12V22 + Na2SO4 + NaCl =>
240 Na2MoO4 + 66 VOSO4 + 164 H2SO4 + 4 Na2S2O4 + 66 KCl + 454 H2O = 3 H412K22Mo80Na6O536S12V22 + 202 Na2SO4 + 66 NaCl
C27H45OH + O2 = CO2 + H2O =>
C27H45OH + 38 O2 = 27 CO2 + 23 H2O
NaMnO4 + H2C2O4 + H2SO4 = MnSO4 + Na2SO4 + CO2 + H2O =>
2 NaMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + Na2SO4 + 10 CO2 + 8 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C2H4O2 + CaO2H2 = H2O + CaC4H6O4 =>
2 C2H4O2 + CaO2H2 = 2 H2O + CaC4H6O4
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
HCl = H{+} + Cl{-} =>
HCl = H{+} + Cl{-}
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
K2Sn(OH)4 + KOH + Bi(NO3)3 = K2Sn(OH)6 + Bi + KNO3 =>
3 K2Sn(OH)4 + 6 KOH + 2 Bi(NO3)3 = 3 K2Sn(OH)6 + 2 Bi + 6 KNO3
CH12O6 + O2 = CO + H2O =>
2 CH12O6 + O2 = 2 CO + 12 H2O
Cr2O3 + Br2 + NaOH = Na2CrO4 + H2O + NaBr =>
Cr2O3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 5 H2O + 6 NaBr
Ag2O + I2 = AgI + O2 =>
2 Ag2O + 2 I2 = 4 AgI + O2
CH3COH + Ag2O = Ag + CH3COOH =>
CH3COH + Ag2O = 2 Ag + CH3COOH
Cr2O7{2-} + SO2 + H{+} = Cr2(SO4)3 + H2O =>
Cr2O7{2-} + 3 SO2 + 2 H{+} = Cr2(SO4)3 + H2O
Na3PO4 + HCl = NaCl + H2O + P2O5 =>
2 Na3PO4 + 6 HCl = 6 NaCl + 3 H2O + P2O5
CH12O6 + O2 = CO + H2O =>
2 CH12O6 + O2 = 2 CO + 12 H2O
HNO3 + Fe2(CO3)3 = Fe(NO3)3 + H2O + CO2 =>
6 HNO3 + Fe2(CO3)3 = 2 Fe(NO3)3 + 3 H2O + 3 CO2
CH12O6 + O2 = CO + H2O =>
2 CH12O6 + O2 = 2 CO + 12 H2O
Fe2O3 + PbO = Fe2PbO4 =>
Fe2O3 + PbO = Fe2PbO4
Cr + HNO3 = Cr(NO3)3 + NO + H2O =>
Cr + 4 HNO3 = Cr(NO3)3 + NO + 2 H2O
Ca + KCl = CaCl2 + K2 =>
Ca + 2 KCl = CaCl2 + K2
SO2 + NaMnO4 + H2O = Na2SO4 + MnSO4 + H2SO4 =>
5 SO2 + 2 NaMnO4 + 2 H2O = Na2SO4 + 2 MnSO4 + 2 H2SO4
CH12O6 + O2 = CO + H2O =>
2 CH12O6 + O2 = 2 CO + 12 H2O
HCOONH4 + HCl = HCOOH + NH4Cl =>
HCOONH4 + HCl = HCOOH + NH4Cl
CH12O6 + O2 = CO + H2O =>
2 CH12O6 + O2 = 2 CO + 12 H2O
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