| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 H4NCl = CO2 + H2O + 2 H3N + CaCl2
Cr(s) + O2(g) = Cr2O2(s) =>
2 Cr(s) + O2(g) = Cr2O2(s)
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
Co(OH)2 + HNO3 = Co(NO3)2 + H2O =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O
NH2OH + CuSO4 + NaOH = N2O + Cu2O + Na2SO3 + H2O =>
6 NH2OH + 4 CuSO4 + 8 NaOH = 3 N2O + 2 Cu2O + 4 Na2SO3 + 13 H2O
Co(OH)2 = CoO + H2O =>
Co(OH)2 = CoO + H2O
CuSO4 + K4[Fe(CN)6] = Cu4[Fe(CN)6]2 + K2SO4 =>
4 CuSO4 + 2 K4[Fe(CN)6] = Cu4[Fe(CN)6]2 + 4 K2SO4
K2[Zn(OH)4](s) + HNO3 = Zn(NO3)2 + KNO3 + H2O =>
K2[Zn(OH)4](s) + 4 HNO3 = Zn(NO3)2 + 2 KNO3 + 4 H2O
PbI2 = Pb + I =>
PbI2 = Pb + 2 I
C20H24N2O2 + O2 = CO2 + NO2 + H2O =>
C20H24N2O2 + 27 O2 = 20 CO2 + 2 NO2 + 12 H2O
Cu{+} + OH{-} = Cu2O + H2O =>
2 Cu{+} + 2 OH{-} = Cu2O + H2O
Co(OH)2 + H2O2 = Co(OH)3 =>
2 Co(OH)2 + H2O2 = 2 Co(OH)3
P4 + KClO3 = KCl + P4O10 =>
3 P4 + 10 KClO3 = 10 KCl + 3 P4O10
I + H2O = H + I(OH)3 =>
I + 3 H2O = 3 H + I(OH)3
NH4{+} + H2O = NH3 + H3O{+} =>
NH4{+} + H2O = NH3 + H3O{+}
Ca(OH)2 + H2SO4 = Ca(SO4)2 + H2OH =>
Ca(OH)2 + 2 H2SO4 = Ca(SO4)2 + 2 H2OH
PbI2 = Pb + I2 =>
PbI2 = Pb + I2
CH3H6(g) + O2(g) = CO2 + H2O =>
4 CH3H6(g) + 13 O2(g) = 4 CO2 + 18 H2O
KI + AgNO3 = AgKI + NO3 =>
KI + AgNO3 = AgKI + NO3
CuSO4 + Ni = Ni3(SO4)3 + Cu =>
3 CuSO4 + 3 Ni = Ni3(SO4)3 + 3 Cu
HCl + H2O = H3ClO =>
HCl + H2O = H3ClO
NaClO3 + S + H2O = Cl2 + Na2SO4 + H2SO4 =>
6 NaClO3 + 5 S + 2 H2O = 3 Cl2 + 3 Na2SO4 + 2 H2SO4
PH3 + HIO3 = H3PO4 + HI =>
3 PH3 + 4 HIO3 = 3 H3PO4 + 4 HI
Na2S + Cl2 + H2O = Na2SO4 + HCl =>
Na2S + 4 Cl2 + 4 H2O = Na2SO4 + 8 HCl
K2Cr2O7 + HBr = Br2 + CrBr3 + KBr + H2O =>
K2Cr2O7 + 14 HBr = 3 Br2 + 2 CrBr3 + 2 KBr + 7 H2O
NaCH3CH2COO + H2SO4 = CH3CH2COOH + Na2SO4 =>
2 NaCH3CH2COO + H2SO4 = 2 CH3CH2COOH + Na2SO4
H2PO42{-} + H2O = HPO42{-} + H3O =>
H2PO42{-} + H2O = HPO42{-} + H3O
MgSO4 + KOH = Mg(OH) + KSO4 =>
MgSO4 + KOH = Mg(OH) + KSO4
H3PO4 + Mg(NO3)2 = Mg3(PO4)2 + HNO3 =>
2 H3PO4 + 3 Mg(NO3)2 = Mg3(PO4)2 + 6 HNO3
Cu(OH)2 + NaOH + Cl2 = NaCu(OH)4 + NaCl =>
2 Cu(OH)2 + 4 NaOH + Cl2 = 2 NaCu(OH)4 + 2 NaCl
Co2S = Co2 + S =>
Co2S = Co2 + S
H2(CrO4) + Ba(OH)2 = Ba(CrO4) + H2O =>
H2(CrO4) + Ba(OH)2 = Ba(CrO4) + 2 H2O
CaCO3 + SiO2 = CaSiO3 + CO2 =>
CaCO3 + SiO2 = CaSiO3 + CO2
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l)
HNO3 + K2SO3 = K2SO4 + NO + H2O =>
2 HNO3 + 3 K2SO3 = 3 K2SO4 + 2 NO + H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
CH7NH2 + O2 = CO2 + H2O + N2 =>
4 CH7NH2 + 13 O2 = 4 CO2 + 18 H2O + 2 N2
AstatineIodide + HydrogenBromide = HydrogenIodide + AstatineBromide =>
AstatineIodide + HydrogenBromide = HydrogenIodide + AstatineBromide
BeO + K2CO3 = K2BeO2 + CO2 =>
BeO + K2CO3 = K2BeO2 + CO2
NH3 + H2O = N2O + H2 =>
2 NH3 + H2O = N2O + 4 H2
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
MnSO4 + KCIO3 + KOH = K2MnO4 + KCI + K2SO4 + H2O =>
3 MnSO4 + 2 KCIO3 + 12 KOH = 3 K2MnO4 + 2 KCI + 3 K2SO4 + 6 H2O
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
KMnO4 + C3H6 + H2O = C3H5(OH)2 + MnO2 + KOH =>
KMnO4 + C3H6 + H2O = C3H5(OH)2 + MnO2 + KOH
K2Cr2O7 + BaCl2 = BaCr2O7 + KCl =>
K2Cr2O7 + BaCl2 = BaCr2O7 + 2 KCl
C6H11NO2 + (CH3CO)2O = C8H13NO3 + H2O =>
2 C6H11NO2 + (CH3CO)2O = 2 C8H13NO3 + H2O
Ni + LiCN = Ni(CN)4 + Li =>
Ni + 4 LiCN = Ni(CN)4 + 4 Li
C{7}H{9}HNO{3} = C{7}H{6}(NO{2}){3}H{2}O =>
C{7}H{9}HNO{3} = C{7}H{6}(NO{2}){3}H{2}O
NH4Cl + Na2SO4 = NH4SO4 + Na2Cl =>
NH4Cl + Na2SO4 = NH4SO4 + Na2Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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