| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaN3 + 2 H2SO4 = 3 N2 + 2 NaSO4 + 2 H2
H2C2O4 + KMnO4 = CO2 + K2CO3 + H2O + MnO2 =>
3 H2C2O4 + 2 KMnO4 = 5 CO2 + K2CO3 + 3 H2O + 2 MnO2
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
KOH + C4H10O2 + C5H6 = C5H6{-} + K{+} + H2O =>
6 KOH + 5 C4H10O2 + 2 C5H6 = 6 C5H6{-} + 6 K{+} + 16 H2O
(NH4)2S + NiBr2 = NH4Br + SNi =>
(NH4)2S + NiBr2 = 2 NH4Br + SNi
Si + NaOH2 = Na4SiO4 + H2 =>
Si + 4 NaOH2 = Na4SiO4 + 4 H2
CaSO4 + H2O + Na2C2O4 = Na2C2O4SO4 + H + Ca(OH)2 =>
CaSO4 + 2 H2O + Na2C2O4 = Na2C2O4SO4 + 2 H + Ca(OH)2
Cr2O3 + CO2 = Cr2 + CO3 =>
Cr2O3 + 3 CO2 = Cr2 + 3 CO3
FeC2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O + CO2 =>
10 FeC2O4 + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O + 20 CO2
CuO + HClO4 + NH2CH2COOH = Cu(NH2CH2COO)ClO4 + H2O =>
CuO + HClO4 + NH2CH2COOH = Cu(NH2CH2COO)ClO4 + H2O
Ga + NiSO4 = Ni + Ga2(SO4)3 =>
2 Ga + 3 NiSO4 = 3 Ni + Ga2(SO4)3
Ca + Al(OH)2 = Al + Ca(OH)2 =>
Ca + Al(OH)2 = Al + Ca(OH)2
FeCl3 + Na = Fe + NaCl =>
FeCl3 + 3 Na = Fe + 3 NaCl
A1 + N2 = A1N =>
2 A1 + N2 = 2 A1N
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
NiSO4 + K2S = K2SO4 + NiS(s) =>
NiSO4 + K2S = K2SO4 + NiS(s)
NHO2 = N2O3 + H2O =>
2 NHO2 = N2O3 + H2O
Hg(OH)2(aq) + H3PO4(aq) = Hg3(PO4)2(aq) + H2O =>
3 Hg(OH)2(aq) + 2 H3PO4(aq) = Hg3(PO4)2(aq) + 6 H2O
AgOH + HBr = AgBr + H2O =>
AgOH + HBr = AgBr + H2O
Ba + H2SO4 = Ba2(SO4)2 + H =>
2 Ba + 2 H2SO4 = Ba2(SO4)2 + 4 H
Cu(NO3) + NH3 = Cu(H)3 + NNO3 =>
Cu(NO3) + NH3 = Cu(H)3 + NNO3
K2Cr2O7 + SnCl2 + HCl = KCl + SnCl4 + CrCl3 + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 KCl + 3 SnCl4 + 2 CrCl3 + 7 H2O
Li2O(s) + H2O(l) = LiOH(aq) =>
Li2O(s) + H2O(l) = 2 LiOH(aq)
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
KClO3 + MnSO4 + K2CO3 = K2MnO4 + KCl + K2SO4 + CO2 =>
2 KClO3 + 3 MnSO4 + 6 K2CO3 = 3 K2MnO4 + 2 KCl + 3 K2SO4 + 6 CO2
Pb(CH3COO)2 + NaOH = Pb(OH)2 + NaCH3COO =>
Pb(CH3COO)2 + 2 NaOH = Pb(OH)2 + 2 NaCH3COO
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
N2O5 + H2O = N2H2 + O5 =>
5 N2O5 + 5 H2O = 5 N2H2 + 6 O5
PbO + CaCO3 = PbCO3 + CaO =>
PbO + CaCO3 = PbCO3 + CaO
C2H6 = C4H2 + H4 =>
4 C2H6 = 2 C4H2 + 5 H4
MnO2 + FeSO + H2SO4 = MnSO4 + Fe2SO + H2O =>
2 MnO2 + 2 FeSO + H2SO4 = 2 MnSO4 + Fe2SO + H2O
NH4{+} + H2O = NH3 + H3O{+} =>
NH4{+} + H2O = NH3 + H3O{+}
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
*2P + *3Cl2 = *2PCl3 =>
*2P + *3Cl2 = *2PCl3
(NH4)2S + H2SO4 = NH4HSO4 + S + H2O =>
3(NH4)2S + 7 H2SO4 = 6 NH4HSO4 + 4 S + 4 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
HCl + K2C2H3O2 = H2C2H3O2 + KCl =>
2 HCl + K2C2H3O2 = H2C2H3O2 + 2 KCl
CaSO4(aq) + Mg(OH)2(aq) = Ca(OH)2(aq) + MgSO4(aq) =>
CaSO4(aq) + Mg(OH)2(aq) = Ca(OH)2(aq) + MgSO4(aq)
H2O + Al + MnO4 = Al(OH)4 + MnO2 =>
2 H2O + Al + MnO4 = Al(OH)4 + MnO2
CH3COOH + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
CH3COOH + NaHCO3 = CO2 + NaC2H3O2 + H2O
C9H7N + H2O = C9H5OH + NH3 =>
C9H7N + H2O = C9H5OH + NH3
MgCO3(s) + NaCl(aq) = Na2CO3(aq) + MgCl2(aq) =>
MgCO3(s) + 2 NaCl(aq) = Na2CO3(aq) + MgCl2(aq)
Pb3(PO4)2 = Pb{2+} + PO4{3-} =>
Pb3(PO4)2 = 3 Pb{2+} + 2 PO4{3-}
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O
AlCl3 + NH4OH = Al(OH)3 + Cl(NH4) =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 Cl(NH4)
AsS5 + HNO3 = H3AsO4 + HSO4 + NO2 + H2O =>
AsS5 + 40 HNO3 = H3AsO4 + 5 HSO4 + 40 NO2 + 16 H2O
Fe2O3(s) + C = CO2 + Fe =>
2 Fe2O3(s) + 3 C = 3 CO2 + 4 Fe
P4 + NaOH + H2O = NaHPO3 + H2 =>
P4 + 4 NaOH + 8 H2O = 4 NaHPO3 + 8 H2
Hg(NO3)3 = Hg2O3 + NO2 + O2 =>
4 Hg(NO3)3 = 2 Hg2O3 + 12 NO2 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/24
Équations équilibrées sur04/29/23
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