| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3[Fe(CN)6] + 4 KCNS = 2 K4[Fe(CN)6] + CS2 + C3N4 + K2S2
HOAc(aq) + NaOH(aq) = NaOAc(aq) + H2O(l) =>
HOAc(aq) + NaOH(aq) = NaOAc(aq) + H2O(l)
N2O5 + Sn(OH)4 = Sn(NO3)4 + H2O =>
2 N2O5 + Sn(OH)4 = Sn(NO3)4 + 2 H2O
CrO42{-} + SO32{-} + H3O{+} = Cr3{+} + SO42{-} + H2O =>
15 CrO42{-} + 62 SO32{-} + 20 H3O{+} = 5 Cr3{+} + 62 SO42{-} + 30 H2O
C38H18 + O2 = CO2 + H2O =>
2 C38H18 + 85 O2 = 76 CO2 + 18 H2O
S2 + Cl2 = SCl2 =>
S2 + 2 Cl2 = 2 SCl2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
KMnO4 + H2SO4 + NH2OH = K2SO4 + MnSO4 + N2 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 NH2OH = K2SO4 + 2 MnSO4 + 5 N2 + 18 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Ca(OH)2 + NaHCO3 = Ca(HCO3)2 + NaOH =>
Ca(OH)2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaOH
Li + HCl = LiCl2 + H2 =>
Li + 2 HCl = LiCl2 + H2
AgI + KNO3 = AgNO3 + KI =>
AgI + KNO3 = AgNO3 + KI
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2SO3 + HBr = H2SO3 + NaBr =>
Na2SO3 + 2 HBr = H2SO3 + 2 NaBr
CaPO4 + KS = CaS + KPO4 =>
CaPO4 + KS = CaS + KPO4
MnS + HNO3 = S + NO + Mn(NO3) + H2O =>
3 MnS + 4 HNO3 = 3 S + NO + 3 Mn(NO3) + 2 H2O
HI + Fe = FeI2 + H2 =>
2 HI + Fe = FeI2 + H2
K2CO3 + BaCO3 = K2BaO2 + CO2 =>
K2CO3 + BaCO3 = K2BaO2 + 2 CO2
MnBr3 + LiOH + I2 = LiBrO4 + Li2MnO4 + LiI + H2O =>
2 MnBr3 + 64 LiOH + 27 I2 = 6 LiBrO4 + 2 Li2MnO4 + 54 LiI + 32 H2O
C6H8 + O2 = CO2 + H2O =>
C6H8 + 8 O2 = 6 CO2 + 4 H2O
CS2(i) + NH3(g) = H2S(g) + NH4SCN(s) =>
CS2(i) + 2 NH3(g) = H2S(g) + NH4SCN(s)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CaCl2 + H3PO4 = CaPO4*H3Cl2 =>
CaCl2 + H3PO4 = CaPO4*H3Cl2
(CH3)2NH + HCl = (CH3)2NH4Cl + Cl2 =>
(CH3)2NH + 3 HCl = (CH3)2NH4Cl + Cl2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
H3PO4 + ZnCl2 = Zn3(PO4)2 + HCl =>
2 H3PO4 + 3 ZnCl2 = Zn3(PO4)2 + 6 HCl
CH2CO + O2 = CO2 + H2O =>
CH2CO + 2 O2 = 2 CO2 + H2O
NH3 = N + H3 =>
NH3 = N + H3
Cr2O3 + RbOH + H2O = Rb3[Cr(OH)6] =>
Cr2O3 + 6 RbOH + 3 H2O = 2 Rb3[Cr(OH)6]
NaHCO3 + H(C2H3O2) = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + H(C2H3O2) = NaC2H3O2 + H2O + CO2
NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) + N2(g) =>
5 NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 11 H2O(l) + 4 N2(g)
AgBr + H2O = AgOH + HBr =>
AgBr + H2O = AgOH + HBr
O2 + C2H6 = H2O + CO2 =>
7 O2 + 2 C2H6 = 6 H2O + 4 CO2
CH3COOH*2H2O = CH3COOH + H2O =>
CH3COOH*2H2O = CH3COOH + 2 H2O
Cu + SAc = Cu(SAc)2 =>
Cu + 2 SAc = Cu(SAc)2
K4Fe(CN)6 + H2SO3 + H2O = K2SO4 + FeS2 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 7 H2SO3 + 5 H2O = 2 K2SO4 + FeS2 + 3(NH4)2SO4 + 6 CO
HBrO3 + H2S = S + Br + H2O =>
2 HBrO3 + 5 H2S = 5 S + 2 Br + 6 H2O
MgGeO3 + CO + P4 = Mg3(PO4)2 + C + GeO2 =>
6 MgGeO3 + 10 CO + P4 = 2 Mg3(PO4)2 + 10 C + 6 GeO2
NaOCl + Na2SO3 = NaCl + Na2SO4 =>
NaOCl + Na2SO3 = NaCl + Na2SO4
Al + F = AlF3 =>
Al + 3 F = AlF3
K2SO4 + BaCl2 = BaSO4 + K2Cl2 =>
K2SO4 + BaCl2 = BaSO4 + K2Cl2
Na2Co3(aq) + CaCl2 = CaCo3(s) + NaCl(aq) =>
Na2Co3(aq) + CaCl2 = CaCo3(s) + 2 NaCl(aq)
HNO3 + MoS2 = MoO3 + S + H2O + NO =>
2 HNO3 + MoS2 = MoO3 + 2 S + H2O + 2 NO
Au + FeCl3 = Au(Cl3)3 + Fe =>
Au + 3 FeCl3 = Au(Cl3)3 + 3 Fe
CaC2 + H2SO4 = H2 + CO2 + CaS =>
CaC2 + H2SO4 = H2 + 2 CO2 + CaS
Ag(NO)3 + Cu = AgCu + (NO)3 =>
Ag(NO)3 + Cu = AgCu + (NO)3
CoCl2 + (NH4)3PO4 = CoPO4 + (NH4)3Cl2 =>
CoCl2 + (NH4)3PO4 = CoPO4 + (NH4)3Cl2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Pb + NH4NO3 = NH3 + Pb(NO3)2 + H2O =>
4 Pb + 9 NH4NO3 = 10 NH3 + 4 Pb(NO3)2 + 3 H2O
CaCl2 + LiSO4 = Ca(SO4)2 + LiCl =>
CaCl2 + 2 LiSO4 = Ca(SO4)2 + 2 LiCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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