| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrCO3 + 2 CH3COOH = Sr(C2H3O2)2 + H2O + CO2
K2(Cr2O7) + HCl + FeCl2 = FeCl3 + CrCl3 + H2O + K =>
K2(Cr2O7) + 14 HCl + 8 FeCl2 = 8 FeCl3 + 2 CrCl3 + 7 H2O + 2 K
HCl + FeCl3 = Fe + HCl2 =>
3 HCl + FeCl3 = Fe + 3 HCl2
H3PO4 + Zn(OH)2 = Zn3(PO4)2 + HOH =>
2 H3PO4 + 3 Zn(OH)2 = Zn3(PO4)2 + 6 HOH
CuCl2 + NaPO4 = CuPO4 + NaCl2 =>
CuCl2 + NaPO4 = CuPO4 + NaCl2
(H2NHNCSSC(NH2)2){+} + H{+} = (CS(NH2)(NH2))2{2+} =>
(H2NHNCSSC(NH2)2){+} + H{+} = (CS(NH2)(NH2))2{2+}
Fe + H2SO4 = SO2 + Fe2O3 + H2O =>
2 Fe + 3 H2SO4 = 3 SO2 + Fe2O3 + 3 H2O
CrI3 + HNO3 + K(OH) = K2(CrO4) + K(NO2) + I2 + H2O =>
2 CrI3 + 6 HNO3 + 10 K(OH) = 2 K2(CrO4) + 6 K(NO2) + 3 I2 + 8 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(ii)(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(ii)(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Pb + Br2 + HCl = HBr + PbCl2 =>
Pb + Br2 + 2 HCl = 2 HBr + PbCl2
HBr + KOH = KBr + OH2 =>
HBr + KOH = KBr + OH2
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
AgNo3(aq) + KBr(aq) = AgBr(s) + KNo3(aq) =>
AgNo3(aq) + KBr(aq) = AgBr(s) + KNo3(aq)
CaCl2 + H2CO3 = CaCO3 + HCl =>
CaCl2 + H2CO3 = CaCO3 + 2 HCl
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
P2O3 + KOH = KPO2 + H2O =>
P2O3 + 2 KOH = 2 KPO2 + H2O
Fe + Zn(NO3)2 = Fe(NO3)2 + Zn =>
Fe + Zn(NO3)2 = Fe(NO3)2 + Zn
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
S + Br = SBr2 =>
S + 2 Br = SBr2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
CH4 + HI = CI4 + H2 =>
CH4 + 4 HI = CI4 + 4 H2
Pb(No3)2 + Al2(SO4)3 = Pb(SO4)2 + Al2(No3)3 =>
3 Pb(No3)2 + 2 Al2(SO4)3 = 3 Pb(SO4)2 + 2 Al2(No3)3
CuCl + Al = AlClCu =>
CuCl + Al = AlClCu
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Cu(NO3)2 + H3PO4 = Cu3(PO4)2 + HNO3 =>
3 Cu(NO3)2 + 2 H3PO4 = Cu3(PO4)2 + 6 HNO3
AgNO3 + Na2Cr2O7 = Ag2Cr2O7 + NaNO3 =>
2 AgNO3 + Na2Cr2O7 = Ag2Cr2O7 + 2 NaNO3
CaCl2 + H2CO3 = CaCO3 + HCl =>
CaCl2 + H2CO3 = CaCO3 + 2 HCl
CaO + NaOH = NaO2 + CaH =>
CaO + NaOH = NaO2 + CaH
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
NH3 + AgI = Ag(NH3)2 + I2 =>
4 NH3 + 2 AgI = 2 Ag(NH3)2 + I2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mn(NO3)2 + H202 + NaOH = MnOH + Na2NO3 + H2O =>
202 Mn(NO3)2 + 3 H202 + 808 NaOH = 202 MnOH + 404 Na2NO3 + 606 H2O
SrSO4 + K2S = K2SO4 + SrS =>
SrSO4 + K2S = K2SO4 + SrS
ClAl + K(OH) = ClK + Al(OH) =>
ClAl + K(OH) = ClK + Al(OH)
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
CuSO4 + Zn(CH3CO2) = Cu(CH3CO2)2 + Zn2SO4 =>
CuSO4 + 2 Zn(CH3CO2) = Cu(CH3CO2)2 + Zn2SO4
Ag(aq) + Na2CrO4(aq) = Ag2CrO4(s) + Na(aq) =>
2 Ag(aq) + Na2CrO4(aq) = Ag2CrO4(s) + 2 Na(aq)
Ni + CuSO4 + H2SO4 = CuS + H2O + NiSO4 =>
4 Ni + CuSO4 + 4 H2SO4 = CuS + 4 H2O + 4 NiSO4
Al2(SO4)3 + NH4OH = Al2OH + NH4(SO4)3 =>
Al2(SO4)3 + NH4OH = Al2OH + NH4(SO4)3
C45H92 + O2 = H2O + CO2 =>
C45H92 + 68 O2 = 46 H2O + 45 CO2
C2H5CHO + CU(OH)2 = C2H5COOH + CU2O + H2O =>
4 C2H5CHO + 6 CU(OH)2 = 5 C2H5COOH + 3 CU2O + 3 H2O
LiCO3 + H2SO4 = LiSO4 + CO2 + H2O =>
LiCO3 + H2SO4 = LiSO4 + CO2 + H2O
Mg(s) + HCl2(aq) = H2(g) + MgCl2(aq) =>
2 Mg(s) + 2 HCl2(aq) = H2(g) + 2 MgCl2(aq)
K3[Ga(OH)6] + H2S = Ga(OH)3 + K2S + H2O =>
2 K3[Ga(OH)6] + 3 H2S = 2 Ga(OH)3 + 3 K2S + 6 H2O
Nb + H2O = Nb2O5 + NbH =>
12 Nb + 5 H2O = Nb2O5 + 10 NbH
H2SO4 + Mg(CH3COO)2 = MgSO4 + CH3COOH =>
H2SO4 + Mg(CH3COO)2 = MgSO4 + 2 CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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