| Équations équilibrées la veille |
2 KMnO4 + 3 H2SO4 + 5 CH3COH = K2SO4 + 2 MnSO4 + 5 CH3COOH + 3 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu{2+} + Ca = Ca{2+} + Cu =>
Cu{2+} + Ca = Ca{2+} + Cu
Rb2Se + Ni3P2 = NiSe + Rb3P =>
3 Rb2Se + Ni3P2 = 3 NiSe + 2 Rb3P
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NaC12H23O2 + HCl = NaCl + C12H24O2 =>
NaC12H23O2 + HCl = NaCl + C12H24O2
HCHCO2 + OH = CHCO3 + H2O =>
HCHCO2 + 3 OH = CHCO3 + 2 H2O
MnCl2 + Pb3O4 + HCl = MnO4 + PbCl2 + H2O =>
MnCl2 + 3 Pb3O4 + 16 HCl = MnO4 + 9 PbCl2 + 8 H2O
H2 + PO2 + O2 = H3PO4 =>
3 H2 + 2 PO2 + 2 O2 = 2 H3PO4
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
C6H6O + OH = C5O4H6 + CH2O =>
3 C6H6O + 14 OH = C5O4H6 + 13 CH2O
S + NaOH = Na2S + SO2 + H2O =>
3 S + 4 NaOH = 2 Na2S + SO2 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2(q) =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2(q)
Cu(H2O)4{+2} + NH4OH = Cu(NH3)4{+2} + H2O =>
Cu(H2O)4{+2} + 4 NH4OH = Cu(NH3)4{+2} + 8 H2O
C6H602 + H2O2 = C6H4O2 + H2O =>
C6H602 + 301 H2O2 = C6H4O2 + 600 H2O
Pb(NO3)2 + (NH4)S = Pb2S4 + NH4NO3 =>
2 Pb(NO3)2 + 4(NH4)S = Pb2S4 + 4 NH4NO3
MoCl5 + CH3OH + CH4N2S + C6H8O7 + HCl = MoS2 + CH3Cl + HNO3 =>
18 MoCl5 + 83 CH3OH + 36 CH4N2S + 19 C6H8O7 + 143 HCl = 18 MoS2 + 233 CH3Cl + 72 HNO3
CuCO3 + KF = CuF + K2CO3 + F2 =>
2 CuCO3 + 4 KF = 2 CuF + 2 K2CO3 + F2
(CH2O) + NO3 = CO2 + N2 + H2O =>
3(CH2O) + 2 NO3 = 3 CO2 + N2 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
N2 + Si = SiN4 =>
2 N2 + Si = SiN4
(VO2)2SO4 + H2SO4 + KI = I2 + VOSO4 + K2SO4 + H2O =>
(VO2)2SO4 + 2 H2SO4 + 2 KI = I2 + 2 VOSO4 + K2SO4 + 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
AlNaO2 + HCl = AlCl3 + H3NaO2 =>
AlNaO2 + 3 HCl = AlCl3 + H3NaO2
Co(OH)2 + FeS = CoS + Fe(OH)2 =>
Co(OH)2 + FeS = CoS + Fe(OH)2
Al + Na2S = AlS + Na =>
Al + Na2S = AlS + 2 Na
CuCl2 + HCl = HCuCl3 =>
CuCl2 + HCl = HCuCl3
Fe(NO3) + CuCl2 = FeCl(aq) + Cu(NO3)2(aq) =>
2 Fe(NO3) + CuCl2 = 2 FeCl(aq) + Cu(NO3)2(aq)
C6H12O6 = CH2O =>
C6H12O6 = 6 CH2O
Ag + Pb3(PO4)2 = Pb3 + AgPO4 =>
2 Ag + Pb3(PO4)2 = Pb3 + 2 AgPO4
Mg(C2H3O2)2 + NH4Br = MgBr2 + NH4(C2H3O2) =>
Mg(C2H3O2)2 + 2 NH4Br = MgBr2 + 2 NH4(C2H3O2)
C5H12 + O2 = CO2 + (H2O) =>
C5H12 + 8 O2 = 5 CO2 + 6(H2O)
Mn(OH)2 + H2SO4 = Mn{+2} + SO4{-2} + H2O =>
Mn(OH)2 + H2SO4 = Mn{+2} + SO4{-2} + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + Zn = ZnZnSO4 + H2 =>
H2SO4 + 2 Zn = ZnZnSO4 + H2
Bi + NH4OH = NH4 + Bi(OH)3 =>
Bi + 3 NH4OH = 3 NH4 + Bi(OH)3
decane + O2 = H2O + CO2 =>
2 C10H22 + 31 O2 = 22 H2O + 20 CO2
C7H8O2 + C2H2O3 = C8H8O3 + H2O =>
2 C7H8O2 + C2H2O3 = 2 C8H8O3 + H2O
C9H20 + O = C9H20O =>
C9H20 + O = C9H20O
C57H104O6 + CH3OH = C19H36O2 + C3H8O3 =>
C57H104O6 + 3 CH3OH = 3 C19H36O2 + C3H8O3
HCIO4 + Ca(OH)2 = Ca(CIO4)2 + H2O =>
2 HCIO4 + Ca(OH)2 = Ca(CIO4)2 + 2 H2O
NaH2PO4 + KOH = NaOH + K3PO4 + H2O =>
NaH2PO4 + 3 KOH = NaOH + K3PO4 + 2 H2O
F2 + K2O = KF + O =>
F2 + K2O = 2 KF + O
Fe + P4 = FeP2 =>
2 Fe + P4 = 2 FeP2
KBr(aq) + I2(s) = KI(aq) + Br2(l) =>
2 KBr(aq) + I2(s) = 2 KI(aq) + Br2(l)
Ce(NO3)3 + Na2CO3 + KMnO4 + H2O = Ce(OH)4 + MnO2 + O2 + NaNO3 + K2CO3 =>
2 Ce(NO3)3 + 3 Na2CO3 + 6 KMnO4 + 4 H2O = 2 Ce(OH)4 + 6 MnO2 + 4 O2 + 6 NaNO3 + 3 K2CO3
NaCO3 + H2SO4 = Na2SO4 + HCO3 =>
2 NaCO3 + H2SO4 = Na2SO4 + 2 HCO3
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
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