| Équations équilibrées la veille |
P4 + 10 Cl2 = 4 PCl5
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
RCH = CHR =>
RCH = CHR
C3H8O + Na = C3H6ONa + H2 =>
C3H8O + Na = C3H6ONa + H2
CoCl2 + Ca(OH)2 = CaCl2 + Co(OH)2 =>
CoCl2 + Ca(OH)2 = CaCl2 + Co(OH)2
K + NO3 = KNO3 =>
K + NO3 = KNO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3(s) + NO(g) + H2O(g) =>
3 Al(s) + 3 NH4ClO4(s) = Al2O3(s) + AlCl3(s) + 3 NO(g) + 6 H2O(g)
Na3Po4 + NaCl = Na3Cl + Po4Cl =>
Na3Po4 + 3 NaCl = 2 Na3Cl + Po4Cl
K2CO3 + NaHSO4 = K2SO4 + Na2CO3 + H2O + CO2 =>
2 K2CO3 + 2 NaHSO4 = 2 K2SO4 + Na2CO3 + H2O + CO2
C + CaO = CaC2 + O =>
2 C + CaO = CaC2 + O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
Cr2O7{-2} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
HBr + CsOH = HBrCsOH =>
HBr + CsOH = HBrCsOH
Cd + NO3 = Cd(NO3)2 =>
Cd + 2 NO3 = Cd(NO3)2
C8H8O3 + NaOH = C7H5NaO3 + CH3OH =>
C8H8O3 + NaOH = C7H5NaO3 + CH3OH
FeCl2 + HNO3 = Fe(NO3)3 + Cl2 + NO + H2O =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + Cl2 + NO + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KI(aq) + FeCl3(aq) = FeI3() + KCl() =>
3 KI(aq) + FeCl3(aq) = FeI3() + 3 KCl()
Mg + CaOH2 = MgOH2 + Ca =>
Mg + CaOH2 = MgOH2 + Ca
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cl2 + KI + KOH = KCl + KIO3 + H2O =>
3 Cl2 + KI + 6 KOH = 6 KCl + KIO3 + 3 H2O
Mo4 + O2 = MoO2 =>
Mo4 + 4 O2 = 4 MoO2
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
Mg(s) + H2O(g) = MgO + H2 =>
Mg(s) + H2O(g) = MgO + H2
Sulfuricacid + sodiumhydroxide = Sodiumsulfate + Water =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ZnCO3 + C5H8O7 = Zn3(C6H5O7)2 + H2O + CO2 =>
21 ZnCO3 + 18 C5H8O7 = 7 Zn3(C6H5O7)2 + 37 H2O + 27 CO2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C2H5OH + H2SO4 = CH3COOH + SO2 + H2O =>
C2H5OH + 2 H2SO4 = CH3COOH + 2 SO2 + 3 H2O
CUSO4 + KI = CU + I2 + K2SO4 =>
CUSO4 + 2 KI = CU + I2 + K2SO4
NH3(g) + Cl2(g) = NH4Cl(s) + N2(g) =>
8 NH3(g) + 3 Cl2(g) = 6 NH4Cl(s) + N2(g)
CaCl2 + NaF = CaF2 + NaCl =>
CaCl2 + 2 NaF = CaF2 + 2 NaCl
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
PbCl2(aq) + K2SO4(aq) = PbSO4 + KCl(aq) =>
PbCl2(aq) + K2SO4(aq) = PbSO4 + 2 KCl(aq)
C12(H2)O11 + H2SO4 = CO2 + SO2 + H2O =>
C12(H2)O11 + 14 H2SO4 = 12 CO2 + 14 SO2 + 15 H2O
Na2CO3 + H3C6H5O7 = Na2C6H6O7 + H2O + CO2 =>
Na2CO3 + H3C6H5O7 = Na2C6H6O7 + H2O + CO2
C2H6O + H2O = H8C2O2 =>
C2H6O + H2O = H8C2O2
IO3{-} + HSO3{-} = I{-} + H{+} + SO4{-2} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 H{+} + 3 SO4{-2}
FeOHBr + HCl = FeBr2 + FeCl2 + H2O =>
2 FeOHBr + 2 HCl = FeBr2 + FeCl2 + 2 H2O
Na2S + AgCH3COO = NaCH3COO + Ag2S =>
Na2S + 2 AgCH3COO = 2 NaCH3COO + Ag2S
NaCl + NaAlO3 = AlCl2 + NaO =>
2 NaCl + NaAlO3 = AlCl2 + 3 NaO
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
Be + HNO3 = Be(NO3)2 + NO2 + H2O =>
Be + 4 HNO3 = Be(NO3)2 + 2 NO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaAl2Si2O8 + Mg2Si2O6 = Ca3Al2Si3O12 + Mg3Al2Si3O12 + SiO2 =>
3 CaAl2Si2O8 + 3 Mg2Si2O6 = Ca3Al2Si3O12 + 2 Mg3Al2Si3O12 + 3 SiO2
Fe{3+} + OH{-} = Fe(OH)3 =>
Fe{3+} + 3 OH{-} = Fe(OH)3
Ag3NO3 + KI = AgI + K3NO3 =>
Ag3NO3 + 3 KI = 3 AgI + K3NO3
Zn + HNO3 + H2SO4 = ZnSO4 + N2O + H2O =>
4 Zn + 2 HNO3 + 4 H2SO4 = 4 ZnSO4 + N2O + 5 H2O
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