| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
H2(g) + N2O = H2O + N(g) =>
H2(g) + N2O = H2O + 2 N(g)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
H2(g) + NO = H2O + N2(g) =>
2 H2(g) + 2 NO = 2 H2O + N2(g)
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
AL(OH)3 + HCl = ALCl3 + H2O =>
AL(OH)3 + 3 HCl = ALCl3 + 3 H2O
NH4Mo7H4O2 + HNO3 = Mo(NO3)2 + NH4 + H2O =>
9 NH4Mo7H4O2 + 140 HNO3 = 63 Mo(NO3)2 + 23 NH4 + 60 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3Cl + HNO2 = CH3NO2 + HCl =>
CH3Cl + HNO2 = CH3NO2 + HCl
KBr + KMnO4 + H2SO4 = Br + MnSO4 + K2SO4 + H2O =>
5 KBr + KMnO4 + 4 H2SO4 = 5 Br + MnSO4 + 3 K2SO4 + 4 H2O
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
N4H24Mo7H8O4 + HNO3 = Mo(NO3)2 + NH4 + H2O =>
9 N4H24Mo7H8O4 + 148 HNO3 = 63 Mo(NO3)2 + 58 NH4 + 102 H2O
HNO3 + I2 = HIO3 + NO + H2O =>
10 HNO3 + 3 I2 = 6 HIO3 + 10 NO + 2 H2O
C7H16(g) + O2(g) = CO2(g) + H2O(l) =>
C7H16(g) + 11 O2(g) = 7 CO2(g) + 8 H2O(l)
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
N6H24Mo7H8O4 + HNO3 = Mo(NO3)2 + NH4 + H2O =>
9 N6H24Mo7H8O4 + 140 HNO3 = 63 Mo(NO3)2 + 68 NH4 + 78 H2O
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
I2 + H2 = IH =>
I2 + H2 = 2 IH
KCIO3 + C6H12O6 = KCI + CO2 + H2O =>
4 KCIO3 + C6H12O6 = 4 KCI + 6 CO2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KCIO3 + C6H12O6 = KCI + CO2 + H2O =>
4 KCIO3 + C6H12O6 = 4 KCI + 6 CO2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca(HS)2 + HNO3 = CaSO4 + H2SO4 + NO + H2O =>
3 Ca(HS)2 + 16 HNO3 = 3 CaSO4 + 3 H2SO4 + 16 NO + 8 H2O
H2NCH2COOH + HCl = H2NCH2COOCl + H2 =>
H2NCH2COOH + HCl = H2NCH2COOCl + H2
C3H3 + H2O = CO2 + H2 =>
2 C3H3 + 12 H2O = 6 CO2 + 15 H2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Cu + HNO3 = CuO + NO + H2O =>
3 Cu + 2 HNO3 = 3 CuO + 2 NO + H2O
C3H8 + H2O = CO2 + H2 =>
C3H8 + 6 H2O = 3 CO2 + 10 H2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Mo7O24{6-} + Co{2+} + H2O2 = Co2Mo10O36{6-} + H2O + H{+} =>
10 Mo7O24{6-} + 14 Co{2+} + 7 H2O2 = 7 Co2Mo10O36{6-} + 2 H2O + 10 H{+}
FeS + O2 = Fe2O3 + S02 =>
4 FeS + 3 O2 = 2 Fe2O3 + 2 S02
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
CH3CHO + HCN + NH3 = H2NCHCH3CN + H2O =>
CH3CHO + HCN + NH3 = H2NCHCH3CN + H2O
Mg(s) + Br2(l) = MgBr2(s) =>
Mg(s) + Br2(l) = MgBr2(s)
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
C2H5SH + O2 = CO2 + H2O + SO2 =>
2 C2H5SH + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/10/19
Équations équilibrées sur05/10/18
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