| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
C4H9OH + CH3COOH = C6H12O2 + H20 =>
20 C4H9OH + 5 CH3COOH = 15 C6H12O2 + 2 H20
AsH3 + O2 = As2O3 + H2O =>
2 AsH3 + 3 O2 = As2O3 + 3 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
N2O5 + CAO = CA(NO3)2 =>
N2O5 + CAO = CA(NO3)2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
CuI + HNO3 = CuNO3 + I2 + NO + H2O =>
6 CuI + 8 HNO3 = 6 CuNO3 + 3 I2 + 2 NO + 4 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
NaOH + H3PO4 = NaH2PO4 + H2O =>
NaOH + H3PO4 = NaH2PO4 + H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + Na = NaNO3 + Ag =>
AgNO3 + Na = NaNO3 + Ag
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
S + O2 = SO2 =>
S + O2 = SO2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Ca + Al(No3)3 = Ca(No3)3 + Al =>
Ca + Al(No3)3 = Ca(No3)3 + Al
C4H11N + O2 = CO2 + H2O + N2 =>
4 C4H11N + 27 O2 = 16 CO2 + 22 H2O + 2 N2
S + O2 = SO2 =>
S + O2 = SO2
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
P3O5 + H2O = H3PO4 + P =>
P3O5 + 3 H2O = 2 H3PO4 + P
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C7H8O + FeCl3 = Fe(C7H7O)3 + HCl =>
3 C7H8O + FeCl3 = Fe(C7H7O)3 + 3 HCl
Cl2 + NaOH = NaClO + NaCl + H2O =>
Cl2 + 2 NaOH = NaClO + NaCl + H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Mg + O = MgO =>
Mg + O = MgO
CO2 + MgOH = H2O + Mg2CO3 =>
CO2 + 2 MgOH = H2O + Mg2CO3
Mg + Cr(NO3)3 = Mg(NO3)2 + Cr =>
3 Mg + 2 Cr(NO3)3 = 3 Mg(NO3)2 + 2 Cr
CAF2 + H2SO4 = CASO4 + HF =>
CAF2 + H2SO4 = CASO4 + 2 HF
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Hg + HSO4 = HgSO4 + H2O + SO2 =>
3 Hg + 4 HSO4 = 3 HgSO4 + 2 H2O + SO2
H2S + H2O = HS{-} + H3O{+} =>
H2S + H2O = HS{-} + H3O{+}
NaOH + KCl = NaCl + KOH =>
NaOH + KCl = NaCl + KOH
SrH2(s) + H2O(l) = Sr(OH)2(s) + H2 =>
SrH2(s) + 2 H2O(l) = Sr(OH)2(s) + 2 H2
Pb + AgCl = PbCl2 + Ag =>
Pb + 2 AgCl = PbCl2 + 2 Ag
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
MnO4{-} + H{+} + Sn{2+} = Mn{2+} + Sn{4+} + H2O =>
2 MnO4{-} + 16 H{+} + 5 Sn{2+} = 2 Mn{2+} + 5 Sn{4+} + 8 H2O
FeBr2 + Cl2 = FeCl3 + Br2 =>
2 FeBr2 + 3 Cl2 = 2 FeCl3 + 2 Br2
AlCl3 + NaNO3 = Al(NO3)3 + NaCl =>
AlCl3 + 3 NaNO3 = Al(NO3)3 + 3 NaCl
Cr2(SO4)3 + KBiO3 + H2SO4 = K2Cr2O7 + KSO4 + Bi2(SO4)3 + H2O =>
Cr2(SO4)3 + 4 KBiO3 + 5 H2SO4 = K2Cr2O7 + 2 KSO4 + 2 Bi2(SO4)3 + 5 H2O
HClO + OH = ClO + H2O =>
HClO + OH = ClO + H2O
KI + HNO3 = I2 + NO + KNO3 + H2O =>
6 KI + 8 HNO3 = 3 I2 + 2 NO + 6 KNO3 + 4 H2O
BF3 + EtOH = B(EtOH)3 + F2 =>
2 BF3 + 6 EtOH = 2 B(EtOH)3 + 3 F2
K + HNO3 = KNO3 + NO + H2O =>
3 K + 4 HNO3 = 3 KNO3 + NO + 2 H2O
CH3COOH + ZnCO3 = ZnCH3COO + H2O + CO2 =>
9 CH3COOH + 8 ZnCO3 = 8 ZnCH3COO + 6 H2O + 10 CO2
BF3 + EtOH = B(EtOH)3 + F2 =>
2 BF3 + 6 EtOH = 2 B(EtOH)3 + 3 F2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/15
Équations équilibrées sur12/16/14
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