| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C2H12 + O2 = CO2 + H2O =>
C2H12 + 5 O2 = 2 CO2 + 6 H2O
Pb(NO3)2 + Na3(PO4) = Na(NO3) + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2 Na3(PO4) = 6 Na(NO3) + Pb3(PO4)2
Fe2O3 + Cr2(NO3)39H2O + C2H5O2N = FeCr2O4 + CO2 + H2O + N2 =>
9 Fe2O3 + 18 Cr2(NO3)39H2O + 458 C2H5O2N = 18 FeCr2O4 + 916.00000000001CO2 + 1163 H2O + 580.00000000001N2
Co(NO3)2(aq) + H2S(g) = CoS(s) + HNO3(g) =>
Co(NO3)2(aq) + H2S(g) = CoS(s) + 2 HNO3(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
In + H3PO4 = H2 + In(H2PO4)3 =>
2 In + 6 H3PO4 = 3 H2 + 2 In(H2PO4)3
NaClO + HOH = HClO + NaOH =>
NaClO + HOH = HClO + NaOH
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
K2HPO4 + H2O = KOH + H3PO4 =>
K2HPO4 + 2 H2O = 2 KOH + H3PO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mn(OH)2 + HNO3 = H2O + MnOHNO3 =>
Mn(OH)2 + HNO3 = H2O + MnOHNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2SO4(aq) + Ca(OH)2(aq) = CaSO4(g) + H2O(aq) =>
H2SO4(aq) + Ca(OH)2(aq) = CaSO4(g) + 2 H2O(aq)
CoCl2 + H2SO4 = CoSO4 + HCl =>
CoCl2 + H2SO4 = CoSO4 + 2 HCl
S + HClO3 = SO2 + HCl =>
3 S + 2 HClO3 = 3 SO2 + 2 HCl
NH2CH3 + HNO3 = NH3CH3NO3 =>
NH2CH3 + HNO3 = NH3CH3NO3
CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O
Fe + H2SO4 + KMnO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
10 Fe + 24 H2SO4 + 6 KMnO4 = 5 Fe2(SO4)3 + 24 H2O + 3 K2SO4 + 6 MnSO4
H{+} + KMnO4 + K2C2O4 = K{+} + CO2 + H2O + Mn{+2} =>
16 H{+} + 2 KMnO4 + 5 K2C2O4 = 12 K{+} + 10 CO2 + 8 H2O + 2 Mn{+2}
Al + HCN = Al(CN)3 + H2 =>
2 Al + 6 HCN = 2 Al(CN)3 + 3 H2
(Na)2WO4 + NH4SCN + HCl + SnCl2 = (Na)2[WO(SCN)5] + NH4Cl + SnCl4 + H2O =>
2(Na)2WO4 + 10 NH4SCN + 12 HCl + SnCl2 = 2(Na)2[WO(SCN)5] + 10 NH4Cl + SnCl4 + 6 H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KSCN + CuCl2 = KCl + Cu(SCN)2 =>
2 KSCN + CuCl2 = 2 KCl + Cu(SCN)2
H2SO3 + Mg = MgSO3 + SO + H2O =>
2 H2SO3 + Mg = MgSO3 + SO + 2 H2O
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
N2O5 + Na2O = NaNO3 =>
N2O5 + Na2O = 2 NaNO3
Cu(NO3)2 + K2CrO4 = CuCrO4 + KNO3 =>
Cu(NO3)2 + K2CrO4 = CuCrO4 + 2 KNO3
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Fe2(SO4)3 = Fe2O3 + SO3(g) =>
Fe2(SO4)3 = Fe2O3 + 3 SO3(g)
K + HCl = KCl + H =>
K + HCl = KCl + H
Ni + HNO3 = Ni(NO3)2 + NO + H2O =>
3 Ni + 8 HNO3 = 3 Ni(NO3)2 + 2 NO + 4 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
HBr + Na2CO3 = NaBr + H2O + CO2 =>
2 HBr + Na2CO3 = 2 NaBr + H2O + CO2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaNO3 + K2SO3 = Na2SO3 + KNO3 =>
2 NaNO3 + K2SO3 = Na2SO3 + 2 KNO3
Sn + Cl2 = SnCl2 =>
Sn + Cl2 = SnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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