| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + H3PO3 = FePO3 + H2 =>
2 Fe + 2 H3PO3 = 2 FePO3 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2(So4)3 + NaOh = Al(Oh)3 + Na2So4 =>
Al2(So4)3 + 6 NaOh = 2 Al(Oh)3 + 3 Na2So4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CaC2 + H2O + CO2 = Ca(OH)2 + CH2CHCO2H =>
6 CaC2 + 16 H2O + 3 CO2 = 6 Ca(OH)2 + 5 CH2CHCO2H
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
KMNO4 + NANO2 + KOH = K2MNO4 + NANO3 + H2O =>
2 KMNO4 + NANO2 + 2 KOH = 2 K2MNO4 + NANO3 + H2O
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
H3P + Ca(NO3)2 = Ca3P2 + HNO3 =>
2 H3P + 3 Ca(NO3)2 = Ca3P2 + 6 HNO3
ClO3 + H2O = Cl + OH =>
ClO3 + 3 H2O = Cl + 6 OH
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
NaCl + Ca(NO2)2 = NaNO2 + CaCl2 =>
2 NaCl + Ca(NO2)2 = 2 NaNO2 + CaCl2
Sb + OH = SbO4 + H2O =>
Sb + 8 OH = SbO4 + 4 H2O
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
AL + KOH = K3ALO3 + H2 =>
2 AL + 6 KOH = 2 K3ALO3 + 3 H2
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
FeS2 + H2O + O2 = FeSO4 + H2SO4 =>
2 FeS2 + 2 H2O + 7 O2 = 2 FeSO4 + 2 H2SO4
MnO2 + NH3 = Mn2O3 + N2 + H2O =>
6 MnO2 + 2 NH3 = 3 Mn2O3 + N2 + 3 H2O
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
Na + H2CO3 = Na2CO3 + H2 =>
2 Na + H2CO3 = Na2CO3 + H2
CH3COH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3COH + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + 2 MnSO4 + K2SO4 + 3 H2O
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Na2SO3 + Fe2(Cr2O7)3 = Na2Cr2O7 + Fe2(SO3)3 =>
3 Na2SO3 + Fe2(Cr2O7)3 = 3 Na2Cr2O7 + Fe2(SO3)3
C6H12 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C6H12 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 12 MnSO4 + 6 K2SO4 + 18 H2O
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SrCl2 + NaOH = NaCl + Sr(OH)2 =>
SrCl2 + 2 NaOH = 2 NaCl + Sr(OH)2
H3P + H2O = H3PO4 + H2 =>
H3P + 4 H2O = H3PO4 + 4 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S + OH = SO2 + H2O =>
S + 4 OH = SO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2(So4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2So4 =>
Fe2(So4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2So4
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HNO3 + K2Cr2O7 = KNO3 + H2Cr2O7 =>
2 HNO3 + K2Cr2O7 = 2 KNO3 + H2Cr2O7
Ca3(PO4)2 + NaCl = Na3PO4 + CaCl2 =>
Ca3(PO4)2 + 6 NaCl = 2 Na3PO4 + 3 CaCl2
C6H1206 + O2 = CO2 + H20 =>
10 C6H1206 + 60 O2 = 60 CO2 + 603 H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/19
Équations équilibrées sur03/23/18
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