| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnCl2 + Na2CO3 + H2O = CO2 + Sn(OH)2 + 2 NaCl
Ag + HNO3 = AgNO3 + H2O + N2O3 =>
4 Ag + 6 HNO3 = 4 AgNO3 + 3 H2O + N2O3
Cl2 + P4 = PCl5 =>
10 Cl2 + P4 = 4 PCl5
CuNO2 + NaOH = CuOH + NaNO2 =>
CuNO2 + NaOH = CuOH + NaNO2
I1 = I =>
I1 = I
BaCl2(ac) + Na2SO4 = BaSO4 + NaCl(ac) =>
BaCl2(ac) + Na2SO4 = BaSO4 + 2 NaCl(ac)
C4 = C2 =>
C4 = 2 C2
H2Cr2O7 + KI = I2 + H2O + K3CrO3 =>
H2Cr2O7 + 6 KI = 3 I2 + H2O + 2 K3CrO3
C6H10O5 + H2O = C12H22O11 =>
2 C6H10O5 + H2O = C12H22O11
KMnO4 + C6H8O7 = MnO2 + KOH + H2O + CO2 =>
6 KMnO4 + C6H8O7 = 6 MnO2 + 6 KOH + H2O + 6 CO2
Co(C2H3O2)2 + Na3PO4 = Co3(PO4)2 + Na(C2H3O2) =>
3 Co(C2H3O2)2 + 2 Na3PO4 = Co3(PO4)2 + 6 Na(C2H3O2)
KC8H4O4H + NaOH = NaKC8H4O4 + H2O =>
KC8H4O4H + NaOH = NaKC8H4O4 + H2O
KNO3 + CO2 = KNCO5 =>
KNO3 + CO2 = KNCO5
SO2 + Cl2 = SO2Cl2 =>
SO2 + Cl2 = SO2Cl2
(NH4)Br + Ca(OH)2 = (NH4)(OH) + CaBr2 =>
2(NH4)Br + Ca(OH)2 = 2(NH4)(OH) + CaBr2
H3CCH2OH + K2Cr2O7 + H2SO4 = H3CCOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 H3CCH2OH + K2Cr2O7 + 4 H2SO4 = 3 H3CCOH + Cr2(SO4)3 + K2SO4 + 7 H2O
H2(g) + I(s) = HI(g) =>
H2(g) + 2 I(s) = 2 HI(g)
Mg + CF2 = MgF2 + C =>
Mg + CF2 = MgF2 + C
Pb(NO3)2(aq) + NH4OH(aq) = NH4NO3 + Pb(OH)2 =>
Pb(NO3)2(aq) + 2 NH4OH(aq) = 2 NH4NO3 + Pb(OH)2
Zn + HgCl2 = Hg2 + ZnCl =>
4 Zn + 2 HgCl2 = Hg2 + 4 ZnCl
NO2 + LiOH = Li2NO3 + HOH =>
NO2 + 2 LiOH = Li2NO3 + HOH
HNO3 + MgO = H2O + Mg(NO3)2 =>
2 HNO3 + MgO = H2O + Mg(NO3)2
Cr2(SO4)3 + CaO + H2O = Cr(OH)3 + CaSO4*2H2O =>
Cr2(SO4)3 + 3 CaO + 9 H2O = 2 Cr(OH)3 + 3 CaSO4*2H2O
SO2HCl = HSO2Cl =>
SO2HCl = HSO2Cl
KH2PO4 + LiOH = Li3PO4 + K3PO4 + H2O =>
3 KH2PO4 + 6 LiOH = 2 Li3PO4 + K3PO4 + 6 H2O
C12H22O11 + HNO3 = (COOH)2 + NO + H2O =>
C12H22O11 + 12 HNO3 = 6(COOH)2 + 12 NO + 11 H2O
O8 = O10 =>
5 O8 = 4 O10
NO2 + LiOH = Li2NO3 + HOH =>
NO2 + 2 LiOH = Li2NO3 + HOH
HNO3 + MgO = H2O + Mg(NO3)2 =>
2 HNO3 + MgO = H2O + Mg(NO3)2
CH4 + C6H6 = C3H8 =>
15 CH4 + 2 C6H6 = 9 C3H8
C8H16O + Cr2O7{2-} + H{+} = C8H14O + Cr{3+} + H2O =>
3 C8H16O + Cr2O7{2-} + 8 H{+} = 3 C8H14O + 2 Cr{3+} + 7 H2O
Zn(OH)2 + HPO2 = Zn(PO2)2 + H2O =>
Zn(OH)2 + 2 HPO2 = Zn(PO2)2 + 2 H2O
Nb + Se = NbSe3 =>
Nb + 3 Se = NbSe3
C2H5BrC6H6 = C6H5BrC2H6 =>
C2H5BrC6H6 = C6H5BrC2H6
CaBr2(aq) + Na2CO3(aq) = NaBr + CaCO3 =>
CaBr2(aq) + Na2CO3(aq) = 2 NaBr + CaCO3
CH3(CH2)5OH(l) + O2(g) = CO2(g) + H2O(l) =>
CH3(CH2)5OH(l) + 9 O2(g) = 6 CO2(g) + 7 H2O(l)
CH3OOCH + NaOH = CH2OOCHNa + H2O =>
CH3OOCH + NaOH = CH2OOCHNa + H2O
Fe2SO4 + KSCN = FeSCN + K2SO4 =>
Fe2SO4 + 2 KSCN = 2 FeSCN + K2SO4
C6H5OH + SO4 = CO2 + H2O + H2S =>
5 C6H5OH + 14 SO4 = 30 CO2 + H2O + 14 H2S
KNO2 + H2SO4 = N2O3 + K2SO4 + H2O =>
2 KNO2 + H2SO4 = N2O3 + K2SO4 + H2O
*K + H2SO4 = H2 + K2SO4 =>
2*K + H2SO4 = H2 + K2SO4
Zn(NO3)2 + Ca(NO3)2 + (NH4)2HPO4 + C6H8O7*H2O = Ca3Zn3(PO4)4 + N2 + CO2 + H2O =>
3 Zn(NO3)2 + 3 Ca(NO3)2 + 4(NH4)2HPO4 + 2 C6H8O7*H2O = Ca3Zn3(PO4)4 + 10 N2 + 12 CO2 + 28 H2O
NH2OH + HgCl2 + OH{-} = Hg + N2O + Cl{-} + H2O =>
2 NH2OH + 2 HgCl2 + 4 OH{-} = 2 Hg + N2O + 4 Cl{-} + 5 H2O
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + NaBr(aq) =>
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaBr(aq)
KNO3 + K = K2O + N2 =>
2 KNO3 + 10 K = 6 K2O + N2
ZnSO4 + H2O = ZnSO4(H2O)7 =>
ZnSO4 + 7 H2O = ZnSO4(H2O)7
Li2SO3 + BaCl2 = LiCl + BaSO3 =>
Li2SO3 + BaCl2 = 2 LiCl + BaSO3
B + O2 = B2O37 =>
4 B + 37 O2 = 2 B2O37
KMnO4 + Na2S2O3 + NaOH = KNaMnO4 + Na2SO4 + H2O =>
8 KMnO4 + Na2S2O3 + 10 NaOH = 8 KNaMnO4 + 2 Na2SO4 + 5 H2O
Ir(NO3)3 = Ir2O + NO2 + O2 =>
4 Ir(NO3)3 = 2 Ir2O + 12 NO2 + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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