| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2 + 2 H2O = 2 HNO3 + Ca(OH)2
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
PbO2 + Sb + KOH = PbO + KSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 KOH = 3 PbO + 2 KSbO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
H2S + HNO3 = NO2 + H2O + S =>
H2S + 2 HNO3 = 2 NO2 + 2 H2O + S
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Mn(OH)2 + HCl = MnCl2 + H2O =>
Mn(OH)2 + 2 HCl = MnCl2 + 2 H2O
H20 + NO3 = NH3 + OH =>
3 H20 + 10 NO3 = 10 NH3 + 30 OH
C2H5NH2 + HCl = C2H5NH3Cl =>
C2H5NH2 + HCl = C2H5NH3Cl
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
P + HNO3 + H20 = H3PO4 + NO =>
20 P + 40 HNO3 + H20 = 20 H3PO4 + 40 NO
*2Fe + O2 = *2FeO =>
*2Fe + O2 = *2FeO
K2Cr2O7 + SnSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Sn(SO4)2 + H2O =>
K2Cr2O7 + 3 SnSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Sn(SO4)2 + 7 H2O
KOH + CuSO4 = CuOH + KSO4 =>
KOH + CuSO4 = CuOH + KSO4
(NH4)2S2O8 + MnSO4 + H2O = (NH4)2SO4 + H2SO4 + MnO2 =>
(NH4)2S2O8 + MnSO4 + 2 H2O = (NH4)2SO4 + 2 H2SO4 + MnO2
HCOH + O2 = HCOOH =>
2 HCOH + O2 = 2 HCOOH
NiCl2 + NH4OH = NiOHCl + NH4Cl =>
NiCl2 + NH4OH = NiOHCl + NH4Cl
Ca(H2PO4)2 + BaCl2 = CaCl2 + Ba3(PO4)2 + HCl =>
Ca(H2PO4)2 + 3 BaCl2 = CaCl2 + Ba3(PO4)2 + 4 HCl
MnO2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO2 + 3 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
MnO2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO2 + 3 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
NO2 + NAOH = NANO2 + NANO3 + H2O =>
2 NO2 + 2 NAOH = NANO2 + NANO3 + H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Cl2 + FeCl2 = FeCl3 =>
Cl2 + 2 FeCl2 = 2 FeCl3
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Si + KOH + H2O = K2SiO3 + H2 =>
Si + 2 KOH + H2O = K2SiO3 + 2 H2
Cr2O3 + Mg = MgO + Cr =>
Cr2O3 + 3 Mg = 3 MgO + 2 Cr
CaCl2 + NaCl = CaCl + NaCl2 =>
CaCl2 + NaCl = CaCl + NaCl2
K2Cr2O7 + NaBr + HCl = Br2 + CrCl3 + KCl + NaCl + H2O =>
K2Cr2O7 + 6 NaBr + 14 HCl = 3 Br2 + 2 CrCl3 + 2 KCl + 6 NaCl + 7 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
NH2CH3 + HCl = NH3CH3Cl =>
NH2CH3 + HCl = NH3CH3Cl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
BAO + SO2 = BASO3 =>
BAO + SO2 = BASO3
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
C9H20 + O = CO2 + H2O =>
C9H20 + 28 O = 9 CO2 + 10 H2O
KMNO4 + Na2C2O4 + H2SO4 = K2SO4 + MNSO4 + Na2SO4 + H2O + CO2 =>
2 KMNO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 2 MNSO4 + 5 Na2SO4 + 8 H2O + 10 CO2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
P + HNO3 + HO = H3PO4 + NO =>
P + HNO3 + 2 HO = H3PO4 + NO
HBr + MnO2 = Br2 + MnBr2 + H2O =>
4 HBr + MnO2 = Br2 + MnBr2 + 2 H2O
Al2(SO4)3 + NaOH = Na2SO4 + NaAlO2 + H2O =>
Al2(SO4)3 + 8 NaOH = 3 Na2SO4 + 2 NaAlO2 + 4 H2O
FeSO4 + CrO3 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + H2O =>
6 FeSO4 + 2 CrO3 + 6 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 6 H2O
Fe2(CO3)3 + HCl = FeCl3 + H2CO3 =>
Fe2(CO3)3 + 6 HCl = 2 FeCl3 + 3 H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/18/17
Équations équilibrées sur05/18/16
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