| Équations équilibrées la veille |
2 Ca3P2O8 + Si6O12 = P4O10 + 6 CaSiO3
NaOH(s) + H2SO4 = Na2SO4(ac) + H2O =>
2 NaOH(s) + H2SO4 = Na2SO4(ac) + 2 H2O
KOH(ac) + HCl(ac) = KCl(ac) + H2O(l) =>
KOH(ac) + HCl(ac) = KCl(ac) + H2O(l)
VOSO4 + KI + H2SO4 = V2(SO4)3 + K2SO4 + I2 + H2O =>
2 VOSO4 + 2 KI + 2 H2SO4 = V2(SO4)3 + K2SO4 + I2 + 2 H2O
Hg(SCN)2 = HgS + CS2 + C3N4 =>
2 Hg(SCN)2 = 2 HgS + CS2 + C3N4
(NH4)2SO4 + (CH3COO)2Ba = BaSO4 + CH3COONH4 =>
(NH4)2SO4 + (CH3COO)2Ba = BaSO4 + 2 CH3COONH4
S + Na3AsO4 + H2O = Na2SO3 + NaAsO2 + NaOH =>
S + 2 Na3AsO4 + H2O = Na2SO3 + 2 NaAsO2 + 2 NaOH
Cu(CO3)(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g) =>
Cu(CO3)(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g)
AlCl3 + H2O = Al(OH)3 + H3Cl3 =>
AlCl3 + 3 H2O = Al(OH)3 + H3Cl3
CuSO4 + Ca(OH)2 = CaSO4 + Cu(OH)2 =>
CuSO4 + Ca(OH)2 = CaSO4 + Cu(OH)2
Al2(SO4)3(s) = Al2O3(s) + SO3(g) =>
Al2(SO4)3(s) = Al2O3(s) + 3 SO3(g)
SrCO3 + Ta2O5 + CuO = Sr3CuTa2O9 + CO2 =>
3 SrCO3 + Ta2O5 + CuO = Sr3CuTa2O9 + 3 CO2
C4H9Cl + Br2 = C4H9Br + Cl2 =>
2 C4H9Cl + Br2 = 2 C4H9Br + Cl2
Al(OH)FeBr = AlBrFe(OH) =>
Al(OH)FeBr = AlBrFe(OH)
SO2 + NaOH = Na2SO3*H2O =>
SO2 + 2 NaOH = Na2SO3*H2O
CH3COOH + GeO2 = Ge + CO2 + H2O =>
CH3COOH + 2 GeO2 = 2 Ge + 2 CO2 + 2 H2O
Os(NO3)4 + Na2CO3 = Os2(CO3)4 + NaNO3 =>
2 Os(NO3)4 + 4 Na2CO3 = Os2(CO3)4 + 8 NaNO3
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
MgSO4 + KOH = Mg(OH)2 + (K)2SO4 =>
MgSO4 + 2 KOH = Mg(OH)2 + (K)2SO4
Mg3(N)2 + H2O = Mg(OH)2 + NH3 =>
Mg3(N)2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Cs(s) + HBr(aq) = CsBr(aq) + H2(g) =>
2 Cs(s) + 2 HBr(aq) = 2 CsBr(aq) + H2(g)
CuBr2 + K3PO4 = Cu3(PO4)2 + KBr =>
3 CuBr2 + 2 K3PO4 = Cu3(PO4)2 + 6 KBr
Cd + C + H2 + O2 = Cd(C2H3O2)2 =>
Cd + 4 C + 3 H2 + 2 O2 = Cd(C2H3O2)2
ZnO + Li = LiO2 + Zn =>
2 ZnO + Li = LiO2 + 2 Zn
Li + MgS = Li2S + Mg =>
2 Li + MgS = Li2S + Mg
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Co(NO3)2(aq) + Zn(s) = Zn(NO3)2(aq) + Co(s) =>
Co(NO3)2(aq) + Zn(s) = Zn(NO3)2(aq) + Co(s)
Ba(OH)2(aq) + (NH4)2CO3(aq) = BaCO3(s) + NH4OH(aq) =>
Ba(OH)2(aq) + (NH4)2CO3(aq) = BaCO3(s) + 2 NH4OH(aq)
[Fe(NH3)6]Cl3 + NaF = [FeF6]Cl3 + NaNH3 =>
[Fe(NH3)6]Cl3 + 6 NaF = [FeF6]Cl3 + 6 NaNH3
C4H5ON2 + O2 = CO2 + H2O + N2 =>
4 C4H5ON2 + 19 O2 = 16 CO2 + 10 H2O + 4 N2
S8 + BaO = BaS + O =>
S8 + 8 BaO = 8 BaS + 8 O
BrK = Br + K =>
BrK = Br + K
Mn(OH)2 + HIO = Mn(IO)2 + H2O =>
Mn(OH)2 + 2 HIO = Mn(IO)2 + 2 H2O
Fe(NO3)3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + KNO3 =>
Fe(NO3)3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + 3 KNO3
C8H1O + O2 = CO2 + H2O =>
4 C8H1O + 31 O2 = 32 CO2 + 2 H2O
Zn + No3 = Zn(No3) =>
Zn + No3 = Zn(No3)
CuO + HBr = CuBr2 + H2O =>
CuO + 2 HBr = CuBr2 + H2O
ZnSO4(aq) + AgNO3(aq) = ZnNO3(aq) + AgSO4(aq) =>
ZnSO4(aq) + AgNO3(aq) = ZnNO3(aq) + AgSO4(aq)
AgF + NHCl2 = AgCl + NHF2 =>
2 AgF + NHCl2 = 2 AgCl + NHF2
CuSO4 + LiNO3 = Li2SO4 + Cu(NO3)2 =>
CuSO4 + 2 LiNO3 = Li2SO4 + Cu(NO3)2
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
Zn(ClO4)2(aq) + Na2S(aq) = ZnS(s) + NaClO4(aq) =>
Zn(ClO4)2(aq) + Na2S(aq) = ZnS(s) + 2 NaClO4(aq)
Zn + KNO2 + KOH + H2O = K[Zn(OH)3] + NH3 =>
3 Zn + KNO2 + 2 KOH + 5 H2O = 3 K[Zn(OH)3] + NH3
As + H2 = AsH5 =>
2 As + 5 H2 = 2 AsH5
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
CaF2 + Al2O3 + H{+} = AlF2{+} + Ca{+2} + H2O =>
2 CaF2 + Al2O3 + 6 H{+} = 2 AlF2{+} + 2 Ca{+2} + 3 H2O
Al + MnCl2 = AlCl3 + Mn =>
2 Al + 3 MnCl2 = 2 AlCl3 + 3 Mn
Cr2O7{-2} + H2S + H3O{+} = Cr{+3} + S8 + H2O =>
8 Cr2O7{-2} + 24 H2S + 64 H3O{+} = 16 Cr{+3} + 3 S8 + 120 H2O
KClO3(aq) + HBr(aq) = KCl(aq) + Br2(g) + H2O(l) =>
KClO3(aq) + 6 HBr(aq) = KCl(aq) + 3 Br2(g) + 3 H2O(l)
H2S(aq) + KOH(aq) = H2O(l) + K2S(aq) =>
H2S(aq) + 2 KOH(aq) = 2 H2O(l) + K2S(aq)
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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