| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2S2 + 3 O2 = 2 Na2S2O3
Sc2O3 + Al2O3 = AlScO3 =>
Sc2O3 + Al2O3 = 2 AlScO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
I2 + O2 = IO =>
I2 + O2 = 2 IO
CaO(s) + C(s) = CaC(s) + CO2(g) =>
2 CaO(s) + 3 C(s) = 2 CaC(s) + CO2(g)
XN + Cl2 = XNCl2 =>
XN + Cl2 = XNCl2
NH3 + CUO = N2 + CU + H2O =>
2 NH3 + 3 CUO = N2 + 3 CU + 3 H2O
LiC = Li2C2 =>
2 LiC = Li2C2
NaBr + Fe(NO3)3 = FeBr3 + NaNO3(s) =>
3 NaBr + Fe(NO3)3 = FeBr3 + 3 NaNO3(s)
Cr2O7 + HCl = H2Cr2O7 + Cl =>
Cr2O7 + 2 HCl = H2Cr2O7 + 2 Cl
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
As2O3 + Zn + H{+} = AsH3 + H2O + Zn{2+} =>
As2O3 + 6 Zn + 12 H{+} = 2 AsH3 + 3 H2O + 6 Zn{2+}
Na2SO3 + HNO3 = NaNO3 + SO2 + H2O =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + SO2 + H2O
K2Cr2O7 + Ni + HNO3 = Cr(NO3)3 + Ni(NO3)2 + H2O + K2 =>
K2Cr2O7 + 4 Ni + 14 HNO3 = 2 Cr(NO3)3 + 4 Ni(NO3)2 + 7 H2O + K2
*Fe(s) + *O(aq) = Fe3O4 =>
3*Fe(s) + 4*O(aq) = Fe3O4
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
KMnO4 + PbO = K2O + Pb(MnO4)2 =>
2 KMnO4 + PbO = K2O + Pb(MnO4)2
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
K + O2 = KO2 =>
K + O2 = KO2
Na2CO3 + Li2SO4 = Na2SO4 + Li2CO3 =>
Na2CO3 + Li2SO4 = Na2SO4 + Li2CO3
BaCO3 + H2SO4 = BaSO4 + CO3 + H2 =>
BaCO3 + H2SO4 = BaSO4 + CO3 + H2
CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + K2SO4 =>
2 CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + 2 K2SO4
K2S2 + GeS = K2GeS2 + S =>
K2S2 + GeS = K2GeS2 + S
(OH) + H3O = H2O =>
(OH) + H3O = 2 H2O
NH4ClO4(g) = N2(g) + Cl2(g) + O2(g) + H2O(aq) =>
2 NH4ClO4(g) = N2(g) + Cl2(g) + 2 O2(g) + 4 H2O(aq)
(NH4)3PO4(aq) + NaOH(aq) = NH3(g) + H2O(l) + Na3PO4(aq) =>
(NH4)3PO4(aq) + 3 NaOH(aq) = 3 NH3(g) + 3 H2O(l) + Na3PO4(aq)
C7H6O + methanol + NaBH4 = C7H8O + NaB(OH)4 =>
20 C7H6O + 14 CH3OH + 3 NaBH4 = 22 C7H8O + 3 NaB(OH)4
C2H6NH + HNO2 = C2H5OH + N2 + H2O =>
C2H6NH + HNO2 = C2H5OH + N2 + H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
FeNCS + SnCl2 = FeCl2 + Sn + NCS =>
FeNCS + SnCl2 = FeCl2 + Sn + NCS
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CaO + HBr = CaBr + OH =>
CaO + HBr = CaBr + OH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CuO + H2SO4 = CuSO4 + (H2O) =>
CuO + H2SO4 = CuSO4 + (H2O)
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
H2S + KMnO4 = K2SO4 + MnS + H2O + S =>
4 H2S + 2 KMnO4 = K2SO4 + 2 MnS + 4 H2O + S
Mn + C2 = Mn4C7 =>
8 Mn + 7 C2 = 2 Mn4C7
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
SNC + Fe = Fe(SCN)3 =>
3 SNC + Fe = Fe(SCN)3
Mn + Mg(NO3)2 = Mn(NO3)2 + Mg =>
Mn + Mg(NO3)2 = Mn(NO3)2 + Mg
C6H5CHO + KOH = C6H5CH2O + C + H5COOK =>
3 C6H5CHO + KOH = 2 C6H5CH2O + 6 C + H5COOK
Fe3{+} + I{-} = I2 + Fe =>
2 Fe3{+} + 2 I{-} = I2 + 6 Fe
CO + Cr2O7 = Cr + CO2 =>
7 CO + Cr2O7 = 2 Cr + 7 CO2
(NH4)2SO4 + Ca = CaSO4 + NH4 =>
(NH4)2SO4 + Ca = CaSO4 + 2 NH4
ClH + NaOH = ClOH + NaH =>
ClH + NaOH = ClOH + NaH
B2H6 + CH4SO4 = H2S + H2CO + BSO4(OH) + H2O =>
3 B2H6 + 14 CH4SO4 = 8 H2S + 14 H2CO + 6 BSO4(OH) + 12 H2O
HCl + AgF = AgCl + H + F =>
HCl + AgF = AgCl + H + F
VS2 + O2 = SO2 + VO2 =>
VS2 + 3 O2 = 2 SO2 + VO2
Mg(s) + P4(l) = Mg3P2(s) =>
6 Mg(s) + P4(l) = 2 Mg3P2(s)
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/24
Équations équilibrées sur03/14/23
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