| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ba + HCl = Ba2HCl
K2Cr2O7 + Al2O3 + H2SO4 = KOH + Al2(CrO4)3 + Al2(SO4)3 =>
3 K2Cr2O7 + 3 Al2O3 + 3 H2SO4 = 6 KOH + 2 Al2(CrO4)3 + Al2(SO4)3
CaCl2 + K2SO3 = CaSO3 + K2Cl2 =>
CaCl2 + K2SO3 = CaSO3 + K2Cl2
KNO3(aq) + NaOH(aq) = NaNO3(aq) + KOH(aq) =>
KNO3(aq) + NaOH(aq) = NaNO3(aq) + KOH(aq)
Cl(l) + NaI(aq) = I(s) + NaCl(aq) =>
Cl(l) + NaI(aq) = I(s) + NaCl(aq)
Zn + CN = ZnCN =>
Zn + CN = ZnCN
Si + H2O = SiO3 + H =>
Si + 3 H2O = SiO3 + 6 H
Na3PO4 + ZnSO4 = Zn3P2O8 + Na2SO4 =>
2 Na3PO4 + 3 ZnSO4 = Zn3P2O8 + 3 Na2SO4
Rb + HNO3 = RbNO3 + NH4NO3 + H2O =>
8 Rb + 10 HNO3 = 8 RbNO3 + NH4NO3 + 3 H2O
CaO4 + HCNS = Ca(CNS)2 + H2O + O2 =>
2 CaO4 + 4 HCNS = 2 Ca(CNS)2 + 2 H2O + 3 O2
CH3COOH + C2H4 = CH3COOCHCH2 + H2O =>
3 CH3COOH + C2H4 = 2 CH3COOCHCH2 + 2 H2O
SrO + As2O5 = Sr(AsO3)2 =>
SrO + As2O5 = Sr(AsO3)2
Ge + H2SO4 = GeO2 + SO2 + H2O =>
Ge + 2 H2SO4 = GeO2 + 2 SO2 + 2 H2O
Ge + H2SO4 = H2 + Ge2(SO4)3 =>
2 Ge + 3 H2SO4 = 3 H2 + Ge2(SO4)3
CH3COOH + C2H4 = CH3COOCH2CH3 =>
CH3COOH + C2H4 = CH3COOCH2CH3
Na + FeCl = Fe + NaCl =>
Na + FeCl = Fe + NaCl
Au + H2SO4 = Au(SO4)3 + H2 =>
Au + 3 H2SO4 = Au(SO4)3 + 3 H2
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
C4H10C + O2 = CO2 + H2O =>
2 C4H10C + 15 O2 = 10 CO2 + 10 H2O
NaHSO3 + Br2 + H2O = HBr + NaHSO4 =>
NaHSO3 + Br2 + H2O = 2 HBr + NaHSO4
Al(OH)3 + CuNO3 = Al(NO3)3 + CuOH =>
Al(OH)3 + 3 CuNO3 = Al(NO3)3 + 3 CuOH
C6H12O6(s) + O2(g) = H2O + CO2 =>
C6H12O6(s) + 6 O2(g) = 6 H2O + 6 CO2
Se + S = Se2S2 =>
2 Se + 2 S = Se2S2
Zn + Cu(No4) = Cu + Zn(No4) =>
Zn + Cu(No4) = Cu + Zn(No4)
Br + KI = KBr + I2 =>
2 Br + 2 KI = 2 KBr + I2
PbS + H2O = PbSO4 + H2 =>
PbS + 4 H2O = PbSO4 + 4 H2
Sn3(AsO4)4 + Ni(OH)2 = Sn(OH)4 + Ni3(AsO4)2 =>
Sn3(AsO4)4 + 6 Ni(OH)2 = 3 Sn(OH)4 + 2 Ni3(AsO4)2
Au + H2SO4 = AuSO4 + S + H2O =>
3 Au + 4 H2SO4 = 3 AuSO4 + S + 4 H2O
HBr + SrO = SrBr2 + H2O =>
2 HBr + SrO = SrBr2 + H2O
Mg(NO3)2KOH = MgOHK(NO3)2 =>
Mg(NO3)2KOH = MgOHK(NO3)2
P2 + O3 = P2O3 =>
P2 + O3 = P2O3
Mg + O2 = MgO7 =>
2 Mg + 7 O2 = 2 MgO7
CH3COCH + O2 = H2O + CO2 =>
2 CH3COCH + 7 O2 = 4 H2O + 6 CO2
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
Sn3(AsO4)4 + Ni(OH)2 = Sn(OH)4 + Ni3(AsO4)2 =>
Sn3(AsO4)4 + 6 Ni(OH)2 = 3 Sn(OH)4 + 2 Ni3(AsO4)2
H3SO4 + NH3 = (NH3)3SO4 + H2 =>
2 H3SO4 + 6 NH3 = 2(NH3)3SO4 + 3 H2
H2(SO4)1 + NaOH = Na2SO4 + H2O =>
H2(SO4)1 + 2 NaOH = Na2SO4 + 2 H2O
NaHSO4 + H2O = Na + SO4 + H3O =>
NaHSO4 + H2O = Na + SO4 + H3O
VSO4 + H2O2 + KOH = K3VO4 + H2O + K2SO4 =>
2 VSO4 + 3 H2O2 + 10 KOH = 2 K3VO4 + 8 H2O + 2 K2SO4
H2C2O4 = CO2 + H =>
H2C2O4 = 2 CO2 + 2 H
Ca(s) + H2O(l) = Ca(OH)2 + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2 + H2(g)
Ca(NO3)2 + Zn = Zn(NO3) + Ca =>
Ca(NO3)2 + 2 Zn = 2 Zn(NO3) + Ca
K + NiO = Ni + KO =>
K + NiO = Ni + KO
NH4 + O = N2 + H2O =>
2 NH4 + 4 O = N2 + 4 H2O
PbS + Fe = Pb + FeS =>
PbS + Fe = Pb + FeS
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaF + Al = NaFAl =>
NaF + Al = NaFAl
HC3H5O5 + OH = HC3H3O5 + H3O =>
HC3H5O5 + OH = HC3H3O5 + H3O
KIO4 + KI = K2O + I2 =>
KIO4 + 7 KI = 4 K2O + 4 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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