| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BaCl2 + (CO3)2 = 2 BaCO3 + 2 Cl2
Na2S + CaO = Na2O + CaS =>
Na2S + CaO = Na2O + CaS
C52H106 + O2 = CO2 + H2O =>
2 C52H106 + 157 O2 = 104 CO2 + 106 H2O
Al + N2(SO4) = Al(SO4) + N2 =>
Al + N2(SO4) = Al(SO4) + N2
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
C2H2(g) + O2 = CO2 + H2O =>
2 C2H2(g) + 5 O2 = 4 CO2 + 2 H2O
CuSO4 + NaOH = (CuOH)2SO4 + Na2SO4 =>
2 CuSO4 + 2 NaOH = (CuOH)2SO4 + Na2SO4
XBa(NO3)2 + XNaOH = XBaOH + XNa(NO3)2 =>
XBa(NO3)2 + XNaOH = XBaOH + XNa(NO3)2
Pb(NO3)2(aq) + H2SO4 = PbSO4(l) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4 = PbSO4(l) + 2 HNO3(aq)
Zn(NO3)2 + KOH = Zn(OH)2 + KNO3 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 KNO3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
HNO3 + Cl2 = NO2 + HCl + O2 =>
2 HNO3 + Cl2 = 2 NO2 + 2 HCl + O2
K2SO4(s) + C(s) = K2S(s) + CO(g) =>
K2SO4(s) + 4 C(s) = K2S(s) + 4 CO(g)
Ag2S + CuCl2 = AgCl + CuS =>
Ag2S + CuCl2 = 2 AgCl + CuS
CuCl2 + Na2S2O3 + H2SO4 = Cu2S + S + Na2SO4 + HCl =>
2 CuCl2 + 8 Na2S2O3 + 2 H2SO4 = Cu2S + 9 S + 8 Na2SO4 + 4 HCl
ZnS5 + O2 = ZnO + SO2 =>
2 ZnS5 + 11 O2 = 2 ZnO + 10 SO2
Al + N2(SO4) = Al(SO4) + N2 =>
Al + N2(SO4) = Al(SO4) + N2
NICUSO4 = NISO4CU =>
NICUSO4 = NISO4CU
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
V(NO2)2 + Mg = Mg(NO2)2 + V =>
V(NO2)2 + Mg = Mg(NO2)2 + V
C4H37O5 + O2 = CO2 + H2O =>
4 C4H37O5 + 43 O2 = 16 CO2 + 74 H2O
ZnO + SiO2 = ZnSi + O3 =>
ZnO + SiO2 = ZnSi + O3
C4H10Br2 + KOH = C4H8 + KBr + H2O =>
C4H10Br2 + 2 KOH = C4H8 + 2 KBr + 2 H2O
HNO3 + Ni = Ni(NO3)3 + H2O + N2O =>
30 HNO3 + 8 Ni = 8 Ni(NO3)3 + 15 H2O + 3 N2O
K2Cr2O7 + H2SO4 + NaNO2 = CrSO4 + NaNO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 NaNO2 = 2 CrSO4 + 4 NaNO3 + K2SO4 + 3 H2O
MgSO4 + (NH4)OH = (NH4)2SO4 + Mg(OH)2 =>
MgSO4 + 2(NH4)OH = (NH4)2SO4 + Mg(OH)2
ClO{-} + H{+} + Cu = Cl{-} + H2O + Cu{2+} =>
ClO{-} + 2 H{+} + Cu = Cl{-} + H2O + Cu{2+}
C57H110O6 + NaOH = CH3(CH2)16COONa + C3H8O3 =>
C57H110O6 + 3 NaOH = 3 CH3(CH2)16COONa + C3H8O3
H2C2O4 + MnO4{-} + H{+} = MnO2 + CO2 + H2O =>
3 H2C2O4 + 2 MnO4{-} + 2 H{+} = 2 MnO2 + 6 CO2 + 4 H2O
Na2SO4 + Pb(NO3)2 = PbSO4 + NaNO3 =>
Na2SO4 + Pb(NO3)2 = PbSO4 + 2 NaNO3
Mg(NO3)2 + Na2CrO4 = NaNO3 + MgCrO4 =>
Mg(NO3)2 + Na2CrO4 = 2 NaNO3 + MgCrO4
Al + N2(SO4) = Al(SO4) + N2 =>
Al + N2(SO4) = Al(SO4) + N2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
CH3CONH2 + H2O = CH3CONH3{+} + OH{-} =>
CH3CONH2 + H2O = CH3CONH3{+} + OH{-}
H3PO2 + KOH = K3PO2 + H2O =>
H3PO2 + 3 KOH = K3PO2 + 3 H2O
Na2SO4Na3CO3 = Na2CO3Na3SO4 =>
Na2SO4Na3CO3 = Na2CO3Na3SO4
Na3VO4 + H2O = V2O5 + NaOH =>
2 Na3VO4 + 3 H2O = V2O5 + 6 NaOH
BaNO3 + KPO4 = KNO3 + BaPO4 =>
BaNO3 + KPO4 = KNO3 + BaPO4
Ga3 + O2 = Ga2O3 =>
4 Ga3 + 9 O2 = 6 Ga2O3
Cr2O3 + H2SO4 = CrO3 + CrSO4 + H2O =>
2 Cr2O3 + 3 H2SO4 = CrO3 + 3 CrSO4 + 3 H2O
Au2Cl6 + Mg(OH)2 = Au(OH)3 + MgCl2 =>
Au2Cl6 + 3 Mg(OH)2 = 2 Au(OH)3 + 3 MgCl2
Eu2O3 + HNO3 = Eu(NO3)3 + H2 + O2 =>
2 Eu2O3 + 12 HNO3 = 4 Eu(NO3)3 + 6 H2 + 3 O2
FeCl3 + KI = FeCl2 + KCl + I2 =>
2 FeCl3 + 2 KI = 2 FeCl2 + 2 KCl + I2
CaSO3 = CaO + SO2 =>
CaSO3 = CaO + SO2
NaOH + H3PO4 = NaH3PO4 + OH =>
NaOH + H3PO4 = NaH3PO4 + OH
BaO + NaOH = Ba(OH) + NaO =>
BaO + NaOH = Ba(OH) + NaO
NH2CH2COONa + HNO3 = (NH3CH2COOH)NO3 + NaNO3 =>
NH2CH2COONa + 2 HNO3 = (NH3CH2COOH)NO3 + NaNO3
LiOH(s) + CO2(g) = Li2CO3(s) + H2O(g) =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + H2O(g)
CaSO4 + Si + C = CaSiO3 + CO + S =>
CaSO4 + Si + C = CaSiO3 + CO + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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