| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + Na2CO3 = NaHCO3 + Na2O
CaS + MgI2 = CaI2 + MgS =>
CaS + MgI2 = CaI2 + MgS
Mg(OH)2 + BaSO4 = Ba(OH)2 + MgSO4 =>
Mg(OH)2 + BaSO4 = Ba(OH)2 + MgSO4
C2H5SH(g) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
2 C2H5SH(g) + 9 O2(g) = 4 CO2(g) + 6 H2O(g) + 2 SO2(g)
Cu2(SO4) + Ba(OH)2 = Cu(OH) + Ba(SO4) =>
Cu2(SO4) + Ba(OH)2 = 2 Cu(OH) + Ba(SO4)
PN3 = P + N =>
PN3 = P + 3 N
HIK2S = K2IHS =>
HIK2S = K2IHS
O + Fe2 = FeO2 =>
4 O + Fe2 = 2 FeO2
Na2Co3 = Co2 + Na2 =>
2 Na2Co3 = 3 Co2 + 2 Na2
NH4NO3 + Na = NaNO3 + NH4 =>
NH4NO3 + Na = NaNO3 + NH4
C5H11OH + C4H6O3 = C7H14O2 + H2O =>
2 C5H11OH + C4H6O3 = 2 C7H14O2 + H2O
[Cr(N2H4CO)6]4[Cr(CN)6]3 + MnO4{-} + H{+} = Cr2O7{2-} + CO2 + NO3{-} + Mn{2+} + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 MnO4{-} + 2798 H{+} = 35 Cr2O7{2-} + 420 CO2 + 660 NO3{-} + 1176 Mn{2+} + 1879 H2O
NiNO3 + HCl = NiCl + HNO3 =>
NiNO3 + HCl = NiCl + HNO3
H + N2 = NH3 =>
6 H + N2 = 2 NH3
NH4OH + Zn = Zn(OH)2 + NH4 =>
2 NH4OH + Zn = Zn(OH)2 + 2 NH4
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
(NH4)2CO3 + NaOH = NH4OH + Na2CO3 =>
(NH4)2CO3 + 2 NaOH = 2 NH4OH + Na2CO3
ClO4{-} + Bi2O3 = BiO3 + Cl{-} =>
3 ClO4{-} + 4 Bi2O3 = 8 BiO3 + 3 Cl{-}
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
FeCl2 + K4Fe(CN)6 = Fe4(Fe(CN)6)2 + KCl =>
4 FeCl2 + 2 K4Fe(CN)6 = Fe4(Fe(CN)6)2 + 8 KCl
Hg2(HCO3)2 + LiCl = Hg2Cl2 + LiHCO3 =>
Hg2(HCO3)2 + 2 LiCl = Hg2Cl2 + 2 LiHCO3
CuO + NH4Cl = CuCl2 + H2O + NH3 =>
CuO + 2 NH4Cl = CuCl2 + H2O + 2 NH3
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
NH4NO3 + KC1 = KNO3 + NH4C1 =>
NH4NO3 + KC1 = KNO3 + NH4C1
BaCl2 + K2CO3 = KCl + BaCO3 =>
BaCl2 + K2CO3 = 2 KCl + BaCO3
(CN) + F2 = CF2 + NF3 =>
2(CN) + 5 F2 = 2 CF2 + 2 NF3
BaOH + H2O = H3O + BaO =>
BaOH + H2O = H3O + BaO
NaC1 + KBr = KC1 + NaBr =>
NaC1 + KBr = KC1 + NaBr
Fe + H2O = H2FeO =>
Fe + H2O = H2FeO
H2(SO4) + NH4(OH) = H2O + (NH4)2(SO4) =>
H2(SO4) + 2 NH4(OH) = 2 H2O + (NH4)2(SO4)
Ba(ClO3)2 + H2SO4 = BaSO4 + HClO3 =>
Ba(ClO3)2 + H2SO4 = BaSO4 + 2 HClO3
CuCl2 + Pb = Pb2Cl + Cu =>
CuCl2 + 4 Pb = 2 Pb2Cl + Cu
Na + HNO3(k) = NaNO3 + N2O + H2O =>
8 Na + 10 HNO3(k) = 8 NaNO3 + N2O + 5 H2O
Ca(OH)2 + Mg(HCO3)2 = Ca(HCO3)2 + Mg(OH)2 =>
Ca(OH)2 + Mg(HCO3)2 = Ca(HCO3)2 + Mg(OH)2
H2S + KBr = K2S + HBr =>
H2S + 2 KBr = K2S + 2 HBr
CH3CHO + LiAlH4 + H2O = CH3CH2OH + LiAl(OH)4 =>
4 CH3CHO + LiAlH4 + 4 H2O = 4 CH3CH2OH + LiAl(OH)4
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
H2C2O4 + KMnO4 = CO2 + K + H2O + Mn =>
4 H2C2O4 + KMnO4 = 8 CO2 + K + 4 H2O + Mn
Al2(g) + O3(g) = Al2O3(g) =>
Al2(g) + O3(g) = Al2O3(g)
CuSO4(aq) + NH3(aq) = Cu(NH3)4SO4(aq) =>
CuSO4(aq) + 4 NH3(aq) = Cu(NH3)4SO4(aq)
Al(s) + Cr(NO3)3(aq) = Cr + Al(NO3)3 =>
Al(s) + Cr(NO3)3(aq) = Cr + Al(NO3)3
CaCl2 + (CH3COO)2Mg = (CH3COO)2Ca + MgCl2 =>
CaCl2 + (CH3COO)2Mg = (CH3COO)2Ca + MgCl2
MnO4{-} + Cl{-} + H{+} = Mn{+2)+Cl2+H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{+2)+5Cl2+8H2O
FeO + CaCl2 = FeCl2 + CaO =>
FeO + CaCl2 = FeCl2 + CaO
Zn(H2PO4)2 = ZnHPO4 + H3PO4 =>
Zn(H2PO4)2 = ZnHPO4 + H3PO4
HSNO4 = SO3 + N2 + H2O + O2 =>
4 HSNO4 = 4 SO3 + 2 N2 + 2 H2O + O2
IK + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + I2 =>
10 IK + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 5 I2
C6H5COOH + Na2CO3 = NaC6H5COO + H2O + CO2 =>
2 C6H5COOH + Na2CO3 = 2 NaC6H5COO + H2O + CO2
I2 + Na2CO3 = NaI + NaIO3 + CO2 =>
3 I2 + 3 Na2CO3 = 5 NaI + NaIO3 + 3 CO2
Al(s) + NaNO3(aq) + NaOH(aq) + H2O(l) = NaAl(OH)4(aq) + NH3(g) =>
8 Al(s) + 3 NaNO3(aq) + 5 NaOH(aq) + 18 H2O(l) = 8 NaAl(OH)4(aq) + 3 NH3(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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