| Équations équilibrées la veille | Équations équilibrées le lendemain |
3(NH4)2S + K2Cr2O7 + H2O = 3 S + 2 Cr(OH)3 + 2 KOH + 6 NH3
B + SiO2 = Si + B2O3 =>
4 B + 3 SiO2 = 3 Si + 2 B2O3
SrCl2 + LiOH = Sr(OH)2 + LiCl =>
SrCl2 + 2 LiOH = Sr(OH)2 + 2 LiCl
Ni + H2SO4 = H2 + Ni2(SO4)3 =>
2 Ni + 3 H2SO4 = 3 H2 + Ni2(SO4)3
(Na2)S + AgNO3 = Ag2S + NaNO3 =>
(Na2)S + 2 AgNO3 = Ag2S + 2 NaNO3
CuSO4(aq) + NH4OH(aq) = Cu(OH)2 + (NH4)2SO4 =>
CuSO4(aq) + 2 NH4OH(aq) = Cu(OH)2 + (NH4)2SO4
C2H6O + O = CO2 + H2O =>
C2H6O + 6 O = 2 CO2 + 3 H2O
NaCl + KCl + AgNO3 = AgCl + NaK + NO3 =>
NaCl + KCl + 2 AgNO3 = 2 AgCl + NaK + 2 NO3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Pb(NO3)2 + CaCl2 = PbCl2 + Ca(NO3)2 =>
Pb(NO3)2 + CaCl2 = PbCl2 + Ca(NO3)2
HNO3(aq) + NaCl(aq) = HCl(s) + NaNO3(aq) =>
HNO3(aq) + NaCl(aq) = HCl(s) + NaNO3(aq)
Cl + ZnCl = ZnCl2 =>
Cl + ZnCl = ZnCl2
Ca(CO3) + H3(PO4) = Ca3(PO4)2 + H2(CO3) =>
3 Ca(CO3) + 2 H3(PO4) = Ca3(PO4)2 + 3 H2(CO3)
AgNO3 + O2 = AgNO3O3 =>
2 AgNO3 + 3 O2 = 2 AgNO3O3
K2CO3 + Ba(NO3)2 = K2(NO3)2 + BaCO3 =>
K2CO3 + Ba(NO3)2 = K2(NO3)2 + BaCO3
Zn + CuS = ZnS + Cu =>
Zn + CuS = ZnS + Cu
CU[NO3]2 = CUO + NO2 + O2 =>
2 CU[NO3]2 = 2 CUO + 4 NO2 + O2
SnCl2 + Ag = AgCl + Sn =>
SnCl2 + 2 Ag = 2 AgCl + Sn
AgNo3 + ZnCl2 = Zn(No3)2 + AgCl =>
2 AgNo3 + ZnCl2 = Zn(No3)2 + 2 AgCl
SbCl3 + (NH4)2S = Sb2S3 + NH4Cl =>
2 SbCl3 + 3(NH4)2S = Sb2S3 + 6 NH4Cl
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
Si + O2 = SiO2 =>
Si + O2 = SiO2
Ag + Mg(NO3)2 = Ag(NO3)2 + Mg =>
Ag + Mg(NO3)2 = Ag(NO3)2 + Mg
Cd(NO3)2 + H2(SO4) = Cd(SO4) + H(NO3) =>
Cd(NO3)2 + H2(SO4) = Cd(SO4) + 2 H(NO3)
H2SO4 + LiOH = H2O + LiHSO4 =>
H2SO4 + LiOH = H2O + LiHSO4
LiBr + Co(SO3)2 = Li2(SO3) + CoBr4 =>
4 LiBr + Co(SO3)2 = 2 Li2(SO3) + CoBr4
CO2 + H2 = C2H2 + H2O =>
2 CO2 + 5 H2 = C2H2 + 4 H2O
CO(OH)2 + HCl = COCl2 + H2O =>
CO(OH)2 + 2 HCl = COCl2 + 2 H2O
CH3COOH + MgCO3 = (CH3COO)2Mg + CO2 + H2O =>
2 CH3COOH + MgCO3 = (CH3COO)2Mg + CO2 + H2O
Ga + S = GaS =>
Ga + S = GaS
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
CH3COCl + C2H6O = C4H8O2 + HCl =>
CH3COCl + C2H6O = C4H8O2 + HCl
HClO = HCl + O2 =>
2 HClO = 2 HCl + O2
Au + HNO3 = Au(NO3)3 + NO2 + H2O =>
Au + 6 HNO3 = Au(NO3)3 + 3 NO2 + 3 H2O
NHO3 = N2O5 + H2O =>
2 NHO3 = N2O5 + H2O
KNO2(s) = KNO(s) + O2(g) =>
2 KNO2(s) = 2 KNO(s) + O2(g)
S + NH3 = H2S + N2 =>
3 S + 2 NH3 = 3 H2S + N2
C4H6O5 + NaOH = NaC4H5O5 + H2O =>
C4H6O5 + NaOH = NaC4H5O5 + H2O
BaCl2 + K2SO4 = BaSO4 + KCl =>
BaCl2 + K2SO4 = BaSO4 + 2 KCl
Mo + HCl = MoCl2 + H2 =>
Mo + 2 HCl = MoCl2 + H2
H2CrO4 + H2O2 = HCrO4 + H2O =>
2 H2CrO4 + H2O2 = 2 HCrO4 + 2 H2O
C2H6O + C2H4O2 = C4H8O2 + H2O =>
C2H6O + C2H4O2 = C4H8O2 + H2O
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
PB(OH)2 = PBO + H2O =>
PB(OH)2 = PBO + H2O
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
Mn{2+} + MnO4{-} + H2O = H3O{+} + MnO2 =>
3 Mn{2+} + 2 MnO4{-} + 6 H2O = 4 H3O{+} + 5 MnO2
LiCl + NH3 = H2 + Cl2 + LiNH2 =>
2 LiCl + 2 NH3 = H2 + Cl2 + 2 LiNH2
Cr(OH)3 + H = Cr(H)3 + OH =>
Cr(OH)3 + 3 H = Cr(H)3 + 3 OH
NaVO3 + NaOH = Na3VO4 + H2O =>
NaVO3 + 2 NaOH = Na3VO4 + H2O
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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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