| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NO2 + H2O = 2 HNO3 + NO
Na2SiO3 + KCl = K2SiO3 + NaCl =>
Na2SiO3 + 2 KCl = K2SiO3 + 2 NaCl
C8H3O6 + O2 = CO2 + H2O =>
4 C8H3O6 + 23 O2 = 32 CO2 + 6 H2O
P2O3 + KOH + H2O = KHPHO3 =>
P2O3 + 2 KOH + H2O = 2 KHPHO3
K2Cr2O7 + Ba(OH)2 = BaCrO4 + K2CrO4 + H2O =>
K2Cr2O7 + Ba(OH)2 = BaCrO4 + K2CrO4 + H2O
NaOH + SO3 = H2O + Na2SO4 =>
2 NaOH + SO3 = H2O + Na2SO4
CH3CH2Cl + NaOH = CH3CHCH2 + H2O + NaCl =>
3 CH3CH2Cl + 3 NaOH = 2 CH3CHCH2 + 3 H2O + 3 NaCl
SO3(g) = SO2(g) + O2(g) =>
2 SO3(g) = 2 SO2(g) + O2(g)
Re + HNO3 = NO + HReO4 + H2O =>
3 Re + 7 HNO3 = 7 NO + 3 HReO4 + 2 H2O
C5H4N4 + O2 = CO2 + H2O + N2 =>
C5H4N4 + 6 O2 = 5 CO2 + 2 H2O + 2 N2
N2O5FeO = Fe(NO3)2 =>
N2O5FeO = Fe(NO3)2
NiSO4 + H3PO4 = Ni3(PO4)2 + H2SO4 =>
3 NiSO4 + 2 H3PO4 = Ni3(PO4)2 + 3 H2SO4
Hg(NO3)2 + KOH = HgO + KNO3 + H2O =>
Hg(NO3)2 + 2 KOH = HgO + 2 KNO3 + H2O
Fe + P + O2 = FePO4 =>
Fe + P + 2 O2 = FePO4
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
HNO2 = HNO + HNO3 =>
2 HNO2 = HNO + HNO3
Fe2O3 + NaOH = Na2O3 + FeOH =>
Fe2O3 + 2 NaOH = Na2O3 + 2 FeOH
ZnSO4 + BaS = ZnS + BaSO4 =>
ZnSO4 + BaS = ZnS + BaSO4
SO2 + O = SO3 =>
SO2 + O = SO3
NiCO3 = NiO3 + C =>
NiCO3 = NiO3 + C
Ag1 + (SO4)2 = Ag2SO4 =>
4 Ag1 + (SO4)2 = 2 Ag2SO4
MnSO4 + NaOH + Br2 = H2O + Na2MnO4 + Na2SO4 + NaBr =>
MnSO4 + 8 NaOH + 2 Br2 = 4 H2O + Na2MnO4 + Na2SO4 + 4 NaBr
C(s) + Br2(l) = C(l)Br2(s) =>
C(s) + Br2(l) = C(l)Br2(s)
FeCO3 + HNO3 = CO2 + Fe(NO3)2 + H2O =>
FeCO3 + 2 HNO3 = CO2 + Fe(NO3)2 + H2O
Na2OH + Ca(NO3)2 = CaOH + NaNO3 =>
Na2OH + Ca(NO3)2 = CaOH + 2 NaNO3
Al(OH)3 + KOH + H2SO4 + H2O = KAl(SO4)2*12H2O =>
Al(OH)3 + KOH + 2 H2SO4 + 8 H2O = KAl(SO4)2*12H2O
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
KOH + SCl2 = KClO + H2S =>
2 KOH + SCl2 = 2 KClO + H2S
C12H14Cl2N2 + H2O + O2 = CH4N2O + HCl + C12H22O11 =>
12 C12H14Cl2N2 + 73 H2O + 30 O2 = 12 CH4N2O + 24 HCl + 11 C12H22O11
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
PbO + COS = PbS + CO2 =>
PbO + COS = PbS + CO2
Ba(NO3)2(aq) + (NH4)2CO3(aq) = BaCO3(aq) + NH4NO3(aq) =>
Ba(NO3)2(aq) + (NH4)2CO3(aq) = BaCO3(aq) + 2 NH4NO3(aq)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
K(OH) + HBr = KBr + H(OH) =>
K(OH) + HBr = KBr + H(OH)
MgBr2(i) = Mg + Br =>
MgBr2(i) = Mg + 2 Br
BrO3{-} + CH2(COOH)2 + H{+} = BrCH(COOH)2 + CO2 + H2O =>
2 BrO3{-} + 3 CH2(COOH)2 + 2 H{+} = 2 BrCH(COOH)2 + 3 CO2 + 4 H2O
Cl2Cu = CuCl2 =>
Cl2Cu = CuCl2
Mn{2+} + BiO3{-} + H{+} = MnO4{-} + Bi{3+} + H2O =>
2 Mn{2+} + 5 BiO3{-} + 14 H{+} = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
HF + S = FS + H =>
HF + S = FS + H
Al2O3 + H2SO4(aq) = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4(aq) = Al2(SO4)3 + 3 H2O
C12H24O2 + O2 = CO2 + H2O =>
C12H24O2 + 17 O2 = 12 CO2 + 12 H2O
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H3PO4 + S(OH)2 = S3(PO4)2 + H2O =>
2 H3PO4 + 3 S(OH)2 = S3(PO4)2 + 6 H2O
Mg(s) + N2(s) = Mg3N2 =>
3 Mg(s) + N2(s) = Mg3N2
Cu + ZnSO4 + HCl = ZnCl2 + CuSO4 + H2 =>
Cu + ZnSO4 + 2 HCl = ZnCl2 + CuSO4 + H2
SO3 + H2O = H2SO3 + O =>
SO3 + H2O = H2SO3 + O
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
Sr3P2(s) = Sr(s) + P4(s) =>
2 Sr3P2(s) = 6 Sr(s) + P4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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