| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Me2SO3 + 2 KMnO4 + 3 H2SO4 = 3 H2O + 5 Me2SO4 + K2SO4 + 2 MnSO4
Al2O3 + SO3 = Al2SO3 + O3 =>
Al2O3 + SO3 = Al2SO3 + O3
Zn(BrO3)2 + Pb3(AsO4)4 = Zn3(AsO4)2 + Pb(BrO3)4 =>
6 Zn(BrO3)2 + Pb3(AsO4)4 = 2 Zn3(AsO4)2 + 3 Pb(BrO3)4
P4O10 + NaOH = Na3PO4 + H2O =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
*C8H18 + O = CO2 + H2O =>
*C8H18 + 25 O = 8 CO2 + 9 H2O
Al(s) + NaOH(aq) = Na3AlO3(aq) + H2(g) =>
2 Al(s) + 6 NaOH(aq) = 2 Na3AlO3(aq) + 3 H2(g)
Al4C3(s) + H2O(l) = Al(OH)3(l) + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(l) + 3 CH4(g)
Al(s) + NaOH(aq) = Al(OH)3 + Na =>
Al(s) + 3 NaOH(aq) = Al(OH)3 + 3 Na
Al(s) + NaOH(aq) = Al(OH)3(s) + Na(aq) =>
Al(s) + 3 NaOH(aq) = Al(OH)3(s) + 3 Na(aq)
C40H82 = C + H2 =>
C40H82 = 40 C + 41 H2
H2CO3 + Cu2O = Cu2CO3 + H2O =>
H2CO3 + Cu2O = Cu2CO3 + H2O
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + Cl2 + H2O(l) =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 5 Cl2 + 8 H2O(l)
P4S11 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 P4S11 + 86 HNO3 + 8 H2O = 12 H3PO4 + 33 H2SO4 + 86 NO
K + HSO = KSO + H =>
K + HSO = KSO + H
PbO + CuO + TeO2 + O2 = PbCuTe2O7 =>
2 PbO + 2 CuO + 4 TeO2 + O2 = 2 PbCuTe2O7
C4H9Br + NaOH = C4H9OH + NaBr =>
C4H9Br + NaOH = C4H9OH + NaBr
NH3 + KOH = NH4 + K + O2 =>
2 NH3 + 2 KOH = 2 NH4 + 2 K + O2
CuCl2 + H2O = Cu(OH)2 + HCl =>
CuCl2 + 2 H2O = Cu(OH)2 + 2 HCl
CH3CH2COOH + Al = (CH3CH2COO)Al + H2 =>
2 CH3CH2COOH + 2 Al = 2(CH3CH2COO)Al + H2
Na2CrO4 + HNO3 = Na2Cr2O7 + NaNO3 + H2O =>
2 Na2CrO4 + 2 HNO3 = Na2Cr2O7 + 2 NaNO3 + H2O
Na2CrO4 + HNO3 = Na(NO3) + H2(CrO4) =>
Na2CrO4 + 2 HNO3 = 2 Na(NO3) + H2(CrO4)
Yb(NO3)3(H2O)5 + CH4N2O = Yb2O3 + CO2 + H2O + N2 =>
2 Yb(NO3)3(H2O)5 + 5 CH4N2O = Yb2O3 + 5 CO2 + 20 H2O + 8 N2
Na2CrO4 + HNO3 = Na(NO3) + H2CrO4 =>
Na2CrO4 + 2 HNO3 = 2 Na(NO3) + H2CrO4
C4H9OH + O = CO2 + H2O =>
C4H9OH + 12 O = 4 CO2 + 5 H2O
(V(OH)2)2SO4 + NaOH = Na2HVO3 + Na2SO4 + H2O =>
(V(OH)2)2SO4 + 6 NaOH = 2 Na2HVO3 + Na2SO4 + 4 H2O
C3H3(e) + O2(g) = CO2(g) + H2O(g) =>
4 C3H3(e) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
C4H9OH + O = C3H7COOH + H2O =>
C4H9OH + 2 O = C3H7COOH + H2O
AlCl3 + NH3 + H2O = Al(OH)3 + NH6Cl3 =>
AlCl3 + NH3 + 3 H2O = Al(OH)3 + NH6Cl3
NaCl + Pb(C2H3O2)2 = Na(C2H3O2) + PbCl2 =>
2 NaCl + Pb(C2H3O2)2 = 2 Na(C2H3O2) + PbCl2
AlCl3 + K3PO4 = AlPO4 + K3Cl3 =>
AlCl3 + K3PO4 = AlPO4 + K3Cl3
Ne + O2 = Ne2O3 =>
4 Ne + 3 O2 = 2 Ne2O3
NaOH + H2CO3 = NaHCO3 + H2O =>
NaOH + H2CO3 = NaHCO3 + H2O
Ge + HNO3 + HCl = GeCl2 + NO + H2O =>
3 Ge + 2 HNO3 + 6 HCl = 3 GeCl2 + 2 NO + 4 H2O
C16H33OH + O2 = C + H2O =>
C16H33OH + 8 O2 = 16 C + 17 H2O
Na2HPO4 + KOH = NaKHPO4 + NaOH =>
Na2HPO4 + KOH = NaKHPO4 + NaOH
Ne + O2 = Ne2O5 =>
4 Ne + 5 O2 = 2 Ne2O5
H2NO3 + PB = PB(NO3)2 + H2 =>
2 H2NO3 + PB = PB(NO3)2 + 2 H2
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
BrCH2CH2CH2Br = CH2CHCH2Br + HBr =>
BrCH2CH2CH2Br = CH2CHCH2Br + HBr
KOH + NiCl2 = KCl + Ni(OH)2 =>
2 KOH + NiCl2 = 2 KCl + Ni(OH)2
Cu + HNO3 = Cu(NO3)2 + NO2(g) + H2O(l) =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2(g) + 2 H2O(l)
KCrO2 + KOH + H2O2 = K2CrO4 + H2O =>
2 KCrO2 + 2 KOH + 3 H2O2 = 2 K2CrO4 + 4 H2O
SiO2 + Ca = Si + CaO2 =>
SiO2 + Ca = Si + CaO2
Ca(PO4)2 + NaNO3 = Ca(NO3)2 + NaPO4 =>
Ca(PO4)2 + 2 NaNO3 = Ca(NO3)2 + 2 NaPO4
Ne + O2 = NeO =>
2 Ne + O2 = 2 NeO
(CH3)2CO + H2NOH = (CH3)2CNOH + H2O =>
(CH3)2CO + H2NOH = (CH3)2CNOH + H2O
ZnS(s) = Zn(s)S =>
ZnS(s) = Zn(s)S
Ne + O2 = NeO4 =>
Ne + 2 O2 = NeO4
KNO2 = K2O + N2 + O2 =>
4 KNO2 = 2 K2O + 2 N2 + 3 O2
AlCl3 + H2SO4 + NaMnO4 = Al2(SO4)3 + Na2SO4 + MnSO4 + Cl2 + H2O =>
10 AlCl3 + 24 H2SO4 + 6 NaMnO4 = 5 Al2(SO4)3 + 3 Na2SO4 + 6 MnSO4 + 15 Cl2 + 24 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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