| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnO2(s) + 2 C(s) = Sn + 2 CO(g)
MnCl2 + KOH = MnO2 + KCl + H =>
MnCl2 + 2 KOH = MnO2 + 2 KCl + 2 H
HN3(l) + NO(g) = H2O2(l) + N2(g) =>
2 HN3(l) + 2 NO(g) = H2O2(l) + 4 N2(g)
Br + H2O = BrOH + H2 =>
2 Br + 2 H2O = 2 BrOH + H2
FeSO4 + O2 = Fe3O4 + SO4 =>
3 FeSO4 + 2 O2 = Fe3O4 + 3 SO4
As2O3 + OH = AsO4 + H2O =>
As2O3 + 10 OH = 2 AsO4 + 5 H2O
Al2(SO4)3 + BaCl2 = Ba3(SO4)3 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = Ba3(SO4)3 + 2 AlCl3
MgCO3 + Na2CO3 = MgNa2(CO3)2 =>
MgCO3 + Na2CO3 = MgNa2(CO3)2
AgNO3 + NaF = NaNO3 + AgF =>
AgNO3 + NaF = NaNO3 + AgF
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
Li3(PO4) + MgSO4 = Li2SO4 + Mg3(PO4)2 =>
2 Li3(PO4) + 3 MgSO4 = 3 Li2SO4 + Mg3(PO4)2
CH4 + Fe2O2 = CO + H2O + Fe =>
2 CH4 + 3 Fe2O2 = 2 CO + 4 H2O + 6 Fe
K + Mg3N2 = Mg + K3N2 =>
3 K + Mg3N2 = 3 Mg + K3N2
CaOH2 + HCl = CaCl2 + H2O + H2 =>
CaOH2 + 2 HCl = CaCl2 + H2O + H2
C2H4O + H2 = C2H5O =>
2 C2H4O + H2 = 2 C2H5O
CH3COOH + K2Cr2O7O2 = CO2 + Cr + H2O + K =>
9 CH3COOH + 4 K2Cr2O7O2 = 18 CO2 + 8 Cr + 18 H2O + 8 K
Ca4(PO4)2O + Ca(H2PO4)2 = CaHPO4 + H2O =>
Ca4(PO4)2O + 2 Ca(H2PO4)2 = 6 CaHPO4 + H2O
O2 + C7H13OH = CO2 + H2O =>
10 O2 + C7H13OH = 7 CO2 + 7 H2O
(NH4)CO3 + O2 = (NH4)O2 + CO3 =>
(NH4)CO3 + O2 = (NH4)O2 + CO3
C7H5OH + O2 = CO2 + H2O =>
C7H5OH + 8 O2 = 7 CO2 + 3 H2O
CaH2 + H2S = CaS + H2 =>
CaH2 + H2S = CaS + 2 H2
Pb(HSO3)2 + HCl = PbCl2 + H2O + SO2 =>
Pb(HSO3)2 + 2 HCl = PbCl2 + 2 H2O + 2 SO2
KOH + Co(NO3)2 = Co(OH)2 + K(NO3) =>
2 KOH + Co(NO3)2 = Co(OH)2 + 2 K(NO3)
C3H(g) + O2(g) = H2O(g) + CO2(g) =>
4 C3H(g) + 13 O2(g) = 2 H2O(g) + 12 CO2(g)
AgClO3(aq) = AgCl(s) + O2(g) =>
2 AgClO3(aq) = 2 AgCl(s) + 3 O2(g)
NaCl(s) + H2O = NaClH2O =>
NaCl(s) + H2O = NaClH2O
potassiumcarbonate + chromium(ii)chloride = chromium(ii)carbonate + potassiumchloride =>
K2CO3 + CrCl2 = CrCO3 + 2 KCl
C4H10 + Cl2 + O2 = CO2CCl4 + H2O =>
2 C4H10 + 8 Cl2 + 9 O2 = 4 CO2CCl4 + 10 H2O
Na + Cr + O2 = Na2Cr2O7 =>
4 Na + 4 Cr + 7 O2 = 2 Na2Cr2O7
Na + Cl = Na4Cl =>
4 Na + Cl = Na4Cl
Na2S + H2SO4 + HCl = S + Na2Cl + H2O =>
6 Na2S + H2SO4 + 6 HCl = 7 S + 6 Na2Cl + 4 H2O
CH3CHO + Na2CO3 = CH3COONa + H2O + CO2 =>
8 CH3CHO + 5 Na2CO3 = 10 CH3COONa + H2O + CO2
AgNO3 + (NH4)2C2O4 = Ag2C2O4 + (NH4)(NO3) =>
2 AgNO3 + (NH4)2C2O4 = Ag2C2O4 + 2(NH4)(NO3)
C5H9N2O + O2 = CO2 + N2 + H2O =>
4 C5H9N2O + 27 O2 = 20 CO2 + 4 N2 + 18 H2O
NaPO3 + HCl + H2O = H3PO4 + NaCl =>
NaPO3 + HCl + H2O = H3PO4 + NaCl
(CH3)2NH + HNO2 = N2 + H2O + (CH3)2OH =>
6(CH3)2NH + 4 HNO2 = 5 N2 + 2 H2O + 6(CH3)2OH
Cu + SO4 = Cu(SO4)2 =>
Cu + 2 SO4 = Cu(SO4)2
K2Cr2O7 + H2SO4 + C2H2OH = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 C2H2OH = K2SO4 + Cr2(SO4)3 + 6 CH3COOH + H2O
Zn(NO3)2 + HNO3 = Zn(HNO3)(NO3)2 =>
Zn(NO3)2 + HNO3 = Zn(HNO3)(NO3)2
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2S3O12 + K2SO4 + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2S3O12 + 2 K2SO4 + 11 H2O
CH3CH2CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2CH2COOH + Cr{+3} + H2O =>
3 CH3CH2CH2CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3CH2CH2COOH + 4 Cr{+3} + 11 H2O
Ae + N2 = AeN =>
2 Ae + N2 = 2 AeN
K3[Fe(CN)6] + Fe(NO3)2 = KNO3 + KFe[Fe(CN)6] =>
K3[Fe(CN)6] + Fe(NO3)2 = 2 KNO3 + KFe[Fe(CN)6]
KMnO4(aq) + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O(l) + KCl(aq) =>
2 KMnO4(aq) + 16 HCl(aq) = 2 MnCl2(aq) + 5 Cl2(g) + 8 H2O(l) + 2 KCl(aq)
C + H3PO4 = P2O3 + CO2 + H2O =>
C + 2 H3PO4 = P2O3 + CO2 + 3 H2O
C3H5(NO3)3 = CO2 + H2O + N + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 12 N + O2
ZnSO4 + Mg = MgSO4 + Zn =>
ZnSO4 + Mg = MgSO4 + Zn
C6H8O6 + NaHCO3 = H2O + CO2 + NaC6H7O6 =>
C6H8O6 + NaHCO3 = H2O + CO2 + NaC6H7O6
CrI3 + KOH + Cl2 = KCr + KIO4 + KCl + H2O =>
CrI3 + 24 KOH + 10 Cl2 = KCr + 3 KIO4 + 20 KCl + 12 H2O
H2SO4 + Al = Al(SO4)3 + H2(g) =>
3 H2SO4 + Al = Al(SO4)3 + 3 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/24/24
Équations équilibrées sur08/23/23
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