| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 HBr = 2 NaBr + H2O + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3CH2OH + O2 = CH3COOH + H2O =>
CH3CH2OH + O2 = CH3COOH + H2O
Sn + H3PO4 = H2 + Sn3(PO4)2 =>
3 Sn + 2 H3PO4 = 3 H2 + Sn3(PO4)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cr2O3 + O2 + Na2CO3 = Na2CrO4 + CO2 =>
2 Cr2O3 + 3 O2 + 4 Na2CO3 = 4 Na2CrO4 + 4 CO2
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
CH3COOH = CH3COO + H =>
CH3COOH = CH3COO + H
NH3 + KMnO4 + KOH = N2 + K2MnO4 + H2O =>
2 NH3 + 6 KMnO4 + 6 KOH = N2 + 6 K2MnO4 + 6 H2O
KBRO3(s) = KBR(s) + O2(g) =>
2 KBRO3(s) = 2 KBR(s) + 3 O2(g)
ZnNO3 + O2 = NO4 + ZnO =>
ZnNO3 + O2 = NO4 + ZnO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KBRO3(s) = KBR(s) + O2(g) =>
2 KBRO3(s) = 2 KBR(s) + 3 O2(g)
NaOH + FeSO4 = Fe(OH)2 + Na2SO4 =>
2 NaOH + FeSO4 = Fe(OH)2 + Na2SO4
CuCl + K2Cr2O7 + HCl = CuCl2 + KCl + CrCl3 + H2O =>
6 CuCl + K2Cr2O7 + 14 HCl = 6 CuCl2 + 2 KCl + 2 CrCl3 + 7 H2O
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
FeCl2 + HCl + HNO3 = FeCl3 + NO + H2O =>
3 FeCl2 + 3 HCl + HNO3 = 3 FeCl3 + NO + 2 H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
CH3OH + HBr = CH3OBr + H2 =>
CH3OH + HBr = CH3OBr + H2
KOH + Fe(No3)3 = KNo3 + Fe(OH)3 =>
3 KOH + Fe(No3)3 = 3 KNo3 + Fe(OH)3
KMNO4 + H2SO4 + Na2SO3 = K2SO4 + MNSO4 + Na2SO4 + H2O =>
2 KMNO4 + 3 H2SO4 + 5 Na2SO3 = K2SO4 + 2 MNSO4 + 5 Na2SO4 + 3 H2O
CH3OH + HBr = CH3Br + H2O =>
CH3OH + HBr = CH3Br + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2O = O2 + H2 =>
2 H2O = O2 + 2 H2
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Cr(NO3)3 + C3H4O4 = Cr2(C3O4)3 + HNO3 + H2 =>
2 Cr(NO3)3 + 3 C3H4O4 = Cr2(C3O4)3 + 6 HNO3 + 3 H2
C20H42 + CuO = CO2 + H2O + Cu =>
C20H42 + 61 CuO = 20 CO2 + 21 H2O + 61 Cu
Si + O2 = SiO2 =>
Si + O2 = SiO2
K2Cr2O7 + HCl = KCl + CrCl3 + Cl3 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 2 Cl3 + 7 H2O
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
K + HOH = H2 + KOH =>
2 K + 2 HOH = H2 + 2 KOH
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag2C2O4 = Ag + CO2 =>
Ag2C2O4 = 2 Ag + 2 CO2
CH3CH2OH + H3BO3 = (CH3CH2O)3B + H2O =>
3 CH3CH2OH + H3BO3 = (CH3CH2O)3B + 3 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ni(NO3)2*6H2O + N10H40O41W12 = NiWO4 + NO2 + H2O + H2 =>
12 Ni(NO3)2*6H2O + N10H40O41W12 = 12 NiWO4 + 34 NO2 + 69 H2O + 23 H2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
MnSO4 + Br2 + NaOH = Na2MnO4 + NaBr + Na2SO4 + H2O =>
MnSO4 + 2 Br2 + 8 NaOH = Na2MnO4 + 4 NaBr + Na2SO4 + 4 H2O
KMnO4 + KI + H2SO4 = MnSO4 + K2SO4 + I2 + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 5 I2 + 8 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
NO + KCLO + KOH = KNO3 + KCL + H2O =>
2 NO + 3 KCLO + 2 KOH = 2 KNO3 + 3 KCL + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/17
Équations équilibrées sur12/12/16
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