| Équations équilibrées la veille |
2 H2O + 2 Ba = 2 BaOH + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
U2(SO4)3 + KMnO4 + H2SO4 = UO2(SO4) + MnSO4 + K2SO4 + H2O =>
5 U2(SO4)3 + 6 KMnO4 + 4 H2SO4 = 10 UO2(SO4) + 6 MnSO4 + 3 K2SO4 + 4 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
FeS(aq) + O2(aq) = Fe2O3(s) + SO2(aq) =>
4 FeS(aq) + 7 O2(aq) = 2 Fe2O3(s) + 4 SO2(aq)
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
HNO3 + Cu + H2S = CuS + H2NO3 =>
2 HNO3 + Cu + H2S = CuS + 2 H2NO3
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
*2FeCl3 + *3Zn = Fe + ZnCl2 =>
*2FeCl3 + *3Zn = 2 Fe + 3 ZnCl2
CN + Cd = Cd(CN)4 =>
4 CN + Cd = Cd(CN)4
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
H2Co3 + KOH = H2O + K2Co3 =>
H2Co3 + 2 KOH = 2 H2O + K2Co3
CH3COONaCH3I = CH3COOCH3NaI =>
CH3COONaCH3I = CH3COOCH3NaI
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
N2H2 + C10H17O2 = N2 + C10H20O2 =>
3 N2H2 + 2 C10H17O2 = 3 N2 + 2 C10H20O2
S4O + H2O = SO2 + OH4 =>
S4O + 14 H2O = 4 SO2 + 7 OH4
H2SeO3 = H2O + SeO2 =>
H2SeO3 = H2O + SeO2
CH3CHOHCN + H2O + HCl = CH3CHOHCOOH + NH4Cl =>
CH3CHOHCN + 2 H2O + HCl = CH3CHOHCOOH + NH4Cl
Au + H2O = Au2O + H2 =>
2 Au + H2O = Au2O + H2
NH4Cl + Cl2 + NaOH = N2 + NaCl + H2O =>
2 NH4Cl + 3 Cl2 + 8 NaOH = N2 + 8 NaCl + 8 H2O
Na2S(aq) + Pb(NO3)2(aq) = PbS(s) + Na2(NO3)2(aq) =>
Na2S(aq) + Pb(NO3)2(aq) = PbS(s) + Na2(NO3)2(aq)
NaHCO3 + HCI = NaCI + H2CO3 =>
NaHCO3 + HCI = NaCI + H2CO3
CuI + F2 = CuF + I2 =>
2 CuI + F2 = 2 CuF + I2
KMnO4 + H2SO4 + PH3 = MnSO4 + H3PO4 + H2O + K2SO4 =>
8 KMnO4 + 12 H2SO4 + 5 PH3 = 8 MnSO4 + 5 H3PO4 + 12 H2O + 4 K2SO4
SH8 + HNO3 = H2SO2 + NO2 + H2O =>
SH8 + 10 HNO3 = H2SO2 + 10 NO2 + 8 H2O
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
Zn(No3)2 + KOH = KNo3 + K2Zn(OH)4 =>
Zn(No3)2 + 4 KOH = 2 KNo3 + K2Zn(OH)4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
NaHSO4 + KMnO4 + H2O2 = HMnO4 + KHSO4 + O2 + NaOH =>
2 NaHSO4 + 2 KMnO4 + 2 H2O2 = 2 HMnO4 + 2 KHSO4 + O2 + 2 NaOH
Ge + F = GeF =>
Ge + F = GeF
MoO3 + Zn + H2SO4 = MoO2 + ZnSO4 + H2O =>
MoO3 + Zn + H2SO4 = MoO2 + ZnSO4 + H2O
NaBH4 + H2O = NaBO2 + H2 =>
NaBH4 + 2 H2O = NaBO2 + 4 H2
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
HCl + PbSO3 = H2O + SO2 + PbCl2 =>
2 HCl + PbSO3 = H2O + SO2 + PbCl2
C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12
H + Ba = H2Ba =>
2 H + Ba = H2Ba
K2C2O4 + K2Cr2O7 + H2C2O4 = Cr2(C2O4)3 + KHCO3 + H2O =>
2 K2C2O4 + K2Cr2O7 + 4 H2C2O4 = Cr2(C2O4)3 + 6 KHCO3 + H2O
*CoCl2 + HCl = CoCl4 + H =>
*CoCl2 + 2 HCl = CoCl4 + 2 H
MnCl2 + K3PO4 = K3Cl2 + MnPO4 =>
MnCl2 + K3PO4 = K3Cl2 + MnPO4
K2SO + AgNO3 = K2O3 + SOAgN =>
K2SO + AgNO3 = K2O3 + SOAgN
Ca3Si2O7 + CO2 = Ca5Si2O8CO3 + CaSiO3 =>
3 Ca3Si2O7 + CO2 = Ca5Si2O8CO3 + 4 CaSiO3
C21H44(s) + O2(g) = CO2(g) + H2O(l) =>
C21H44(s) + 32 O2(g) = 21 CO2(g) + 22 H2O(l)
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Na3BO3 = Na + O + B =>
Na3BO3 = 3 Na + 3 O + B
BaCO3 + Fe2(SO4)3 = BaSO4 + Fe2(CO3)3 =>
3 BaCO3 + Fe2(SO4)3 = 3 BaSO4 + Fe2(CO3)3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
PBO2 + HI = PBI2 + I2 + H2O =>
PBO2 + 4 HI = PBI2 + I2 + 2 H2O
NO2(G) = NO(G) + O2 =>
2 NO2(G) = 2 NO(G) + O2
Sb4O6 = Sb + O24 =>
4 Sb4O6 = 16 Sb + O24
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