| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn2O3 + H2 = 2 MnO + H2O
NaH2 + O2 = NaOH + H2O =>
4 NaH2 + 3 O2 = 4 NaOH + 2 H2O
C6H6 + CO2 = C6H5COOH =>
C6H6 + CO2 = C6H5COOH
Al(NO3)3*9H2O + NH4OH = Al(OH)3 + NH4NO3 + H2O =>
Al(NO3)3*9H2O + 3 NH4OH = Al(OH)3 + 3 NH4NO3 + 9 H2O
CH3Br + NH3 = CH3NH2 + NH4Br =>
CH3Br + 2 NH3 = CH3NH2 + NH4Br
BkReEuAs + FErRaRbAlRfO = BkReAlRfO + FErRaRbEuAs =>
BkReEuAs + FErRaRbAlRfO = BkReAlRfO + FErRaRbEuAs
P2S3 + O2 = SO2 + P2O3 =>
2 P2S3 + 9 O2 = 6 SO2 + 2 P2O3
V2(SO4)5 + Na2CO3 = V2O5 + Na2SO4 + CO2 =>
V2(SO4)5 + 5 Na2CO3 = V2O5 + 5 Na2SO4 + 5 CO2
Fe(NO3)3 + NH4SCN = [Fe(SCN)6] + NO3 + NH4 =>
Fe(NO3)3 + 6 NH4SCN = [Fe(SCN)6] + 3 NO3 + 6 NH4
H3PO4 + FeCl2 = H3Cl + Fe(PO4)2 =>
2 H3PO4 + FeCl2 = 2 H3Cl + Fe(PO4)2
P2S5 + H2O = H2S + O + PS =>
P2S5 + 3 H2O = 3 H2S + 3 O + 2 PS
AgNO3(aq) + ZnSO4(aq) = Ag2SO4(s) + Zn(NO3)2(aq) =>
2 AgNO3(aq) + ZnSO4(aq) = Ag2SO4(s) + Zn(NO3)2(aq)
Mn(NO3)2 + (Pb2Pb)O4 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
2 Mn(NO3)2 + 5(Pb2Pb)O4 + 26 HNO3 = 15 Pb(NO3)2 + 2 HMnO4 + 12 H2O
P4 + O2 + H2O = H4PO4 =>
P4 + 4 O2 + 8 H2O = 4 H4PO4
NaNO2 + H2O = NO2 + H2 + NaOH =>
2 NaNO2 + 2 H2O = 2 NO2 + H2 + 2 NaOH
UO2Cl2 + H2C2O4 = UO2C2O4 + HCl =>
UO2Cl2 + H2C2O4 = UO2C2O4 + 2 HCl
NaCl + H2S = NaS + Cl2 + H2 =>
2 NaCl + 2 H2S = 2 NaS + Cl2 + 2 H2
CoCl2 + NaOH + H2O2 = NaCl + Co(OH)3 =>
2 CoCl2 + 4 NaOH + H2O2 = 4 NaCl + 2 Co(OH)3
N2SO4 + Na2CO3 = N2CO3 + Na2SO4 =>
N2SO4 + Na2CO3 = N2CO3 + Na2SO4
Fe(OH)3 + HNo3 = Fe(No3)3 + H2O =>
Fe(OH)3 + 3 HNo3 = Fe(No3)3 + 3 H2O
KOH + HClO2 = KCl + H2O + O2 =>
KOH + HClO2 = KCl + H2O + O2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
NaH2 + O2 = NaOH + H2O =>
4 NaH2 + 3 O2 = 4 NaOH + 2 H2O
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
NH3 + H2O = N + H2OH3 =>
NH3 + H2O = N + H2OH3
KOH + Cl2O7 = Cl(OH)7 + K2O =>
14 KOH + Cl2O7 = 2 Cl(OH)7 + 7 K2O
CH3COOH + LiAlH4 + H2O = CH3CH2OH + LiOH + Al(OH)3 =>
2 CH3COOH + LiAlH4 + 2 H2O = 2 CH3CH2OH + LiOH + Al(OH)3
Al(NO3)3*9H2O + NH4OH = Al(OH)3 + NH4NO3 + H2O =>
Al(NO3)3*9H2O + 3 NH4OH = Al(OH)3 + 3 NH4NO3 + 9 H2O
Cl2 + MnCl2 + H2O = HMnO3 + HCl =>
3 Cl2 + 2 MnCl2 + 6 H2O = 2 HMnO3 + 10 HCl
K2CrO4 = K2O + CrO3 =>
K2CrO4 = K2O + CrO3
NaCl + H2S = NaS + Cl2 + H2 =>
2 NaCl + 2 H2S = 2 NaS + Cl2 + 2 H2
Au + H2SO4 = Au2SO4 + H2S + H2O =>
8 Au + 5 H2SO4 = 4 Au2SO4 + H2S + 4 H2O
[Zn(NH3)4](OH)2 + HCl = Zn(OH)2 + NH4Cl =>
[Zn(NH3)4](OH)2 + 4 HCl = Zn(OH)2 + 4 NH4Cl
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C + H16 + O2 = CHO =>
16 C + H16 + 8 O2 = 16 CHO
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
N + B = N2B =>
2 N + B = N2B
Cl2O + H2O = Cl + OH =>
Cl2O + H2O = 2 Cl + 2 OH
FeSO4 + HCl + H2O2 = FeCl3 + H2O + SO4 =>
2 FeSO4 + 6 HCl + 3 H2O2 = 2 FeCl3 + 6 H2O + 2 SO4
Mn + I = MnI2 =>
Mn + 2 I = MnI2
C2H4O2 + Na2CO3 = CO2 + H2O + NaC2H4O2 =>
9 C2H4O2 + 4 Na2CO3 = 6 CO2 + 2 H2O + 8 NaC2H4O2
KI + O3 + H2O = KOH + I3 =>
6 KI + O3 + 3 H2O = 6 KOH + 2 I3
Ag + Sn(NO3)2 = AgNO3 + Sn =>
2 Ag + Sn(NO3)2 = 2 AgNO3 + Sn
Ca(OH)2 + Ca(HCo3)2 = CaCo3 + H2O =>
Ca(OH)2 + Ca(HCo3)2 = 2 CaCo3 + 2 H2O
POCl3 + C4H9OH + (C2H5)3N = (C4H9O)POCl2 + (C2H5)3N*HCl =>
POCl3 + C4H9OH + (C2H5)3N = (C4H9O)POCl2 + (C2H5)3N*HCl
FeCO3 + HNO3 = CO2 + Fe(NO3)3 + H2O + NO =>
3 FeCO3 + 10 HNO3 = 3 CO2 + 3 Fe(NO3)3 + 5 H2O + NO
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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