| Équations équilibrées la veille |
CaCO3H2O2 = CaO2CO2H2O
Li + SnOH = LiOH + Sn =>
Li + SnOH = LiOH + Sn
Co(OH)2 + H2SiO3 = CoSiO3 + H2O =>
Co(OH)2 + H2SiO3 = CoSiO3 + 2 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
NaCOOH + LiCl = LiCOOH + NaCl =>
NaCOOH + LiCl = LiCOOH + NaCl
Al2O3 + NaOH = Na3AlO3 + H2O =>
Al2O3 + 6 NaOH = 2 Na3AlO3 + 3 H2O
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
FeSO4 + HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO =>
3 FeSO4 + 10 HNO3 = 3 Fe(NO3)3 + 2 H2O + 3 H2SO4 + NO
H4He10Fe + Fe2 = HFe2 + He2Fe =>
H4He10Fe + 6 Fe2 = 4 HFe2 + 5 He2Fe
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
HNO3 + KOH = NKO3 + H2O =>
HNO3 + KOH = NKO3 + H2O
Si(s) + NaOH(aq) = Na4SiO4(s) + H2 =>
Si(s) + 4 NaOH(aq) = Na4SiO4(s) + 2 H2
Pb(NO3)2(aq) + BaCl2(aq) = PbCl2(s) + Ba(NO3)2(aq) =>
Pb(NO3)2(aq) + BaCl2(aq) = PbCl2(s) + Ba(NO3)2(aq)
TiBr2 + H2 = Ti + HBr =>
TiBr2 + H2 = Ti + 2 HBr
K2CO3 + K3PO4 = K2PO4 + K3CO3 =>
K2CO3 + K3PO4 = K2PO4 + K3CO3
Cr2O3 + H2SiO3 = Cr2(SiO3)3 + H2O =>
Cr2O3 + 3 H2SiO3 = Cr2(SiO3)3 + 3 H2O
NaOH + C6H4(OH)2 = NaC6H5O2 + H2O =>
NaOH + C6H4(OH)2 = NaC6H5O2 + H2O
AsH3 + AgNO3 + H2O = H3AsO4 + Ag + HNO3 =>
AsH3 + 8 AgNO3 + 4 H2O = H3AsO4 + 8 Ag + 8 HNO3
NaCl + H2SO4 + KMnO4 = Cl2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
10 NaCl + 8 H2SO4 + 2 KMnO4 = 5 Cl2 + 2 MnSO4 + 5 Na2SO4 + K2SO4 + 8 H2O
K2S2O3 + Cl2 + H2O = KHSO3 + HCl =>
K2S2O3 + 2 Cl2 + 3 H2O = 2 KHSO3 + 4 HCl
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
Na2MoO4 + HBr = MoO2Br2(H2O)2 + NaBr =>
Na2MoO4 + 4 HBr = MoO2Br2(H2O)2 + 2 NaBr
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(NH4)2CO3 + CaCl2 = (NH4)2Cl2 + CaCO3 =>
(NH4)2CO3 + CaCl2 = (NH4)2Cl2 + CaCO3
Ba + (PO4)3 = Ba3(PO4)2 =>
9 Ba + 2(PO4)3 = 3 Ba3(PO4)2
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
LiNO3 + NiO = LiNiO2 + NO2 =>
LiNO3 + NiO = LiNiO2 + NO2
ZnS + O2 = ZnO + S8 =>
8 ZnS + 4 O2 = 8 ZnO + S8
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H3PO4 + CaO2 + H2 = Ca3P2O8 + H2O =>
2 H3PO4 + 3 CaO2 + 3 H2 = Ca3P2O8 + 6 H2O
Li + H2SO4 = Li(SO4)2 + H2 =>
Li + 2 H2SO4 = Li(SO4)2 + 2 H2
Ba(OH)2 + NH4I = BaI2 + NH4OH =>
Ba(OH)2 + 2 NH4I = BaI2 + 2 NH4OH
HOAc + H2O = OAc{-} + H3O{+} =>
HOAc + H2O = OAc{-} + H3O{+}
Na2Co3 + CuSO4 = CuCo3 + Na2SO4 =>
Na2Co3 + CuSO4 = CuCo3 + Na2SO4
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
NaOH(aq) + Cu2SO4(aq) = CuOH(s) + Na2SO4 =>
2 NaOH(aq) + Cu2SO4(aq) = 2 CuOH(s) + Na2SO4
COHCO2CH2CH3 + H = CH3CH2CH2CH3 + H2O =>
COHCO2CH2CH3 + 10 H = CH3CH2CH2CH3 + 3 H2O
Ca(OH)2 = CaO(s) + H2O =>
Ca(OH)2 = CaO(s) + H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
NiS + H2O2 + HCl = S + NiCl2 + H2O =>
NiS + H2O2 + 2 HCl = S + NiCl2 + 2 H2O
C3H8O2(r) + O2(g) = CO2(g) + H2O(g) =>
C3H8O2(r) + 4 O2(g) = 3 CO2(g) + 4 H2O(g)
NaCl(aq) + K2SO4(aq) = Na2SO4 + KCl =>
2 NaCl(aq) + K2SO4(aq) = Na2SO4 + 2 KCl
CaCl2 + (NH4)2CO3 = CaCO3 + NH4Cl =>
CaCl2 + (NH4)2CO3 = CaCO3 + 2 NH4Cl
BaCO3 + H3PO4 = Ba3(PO4)2 + CO2 + H2O =>
3 BaCO3 + 2 H3PO4 = Ba3(PO4)2 + 3 CO2 + 3 H2O
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Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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