| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + Cu = NaOHCu
Zn + I2 = Zn(I)2 =>
Zn + I2 = Zn(I)2
CaCl2*6H2O + KBF4 = H3BO3 + HF + CaF2 + KCl =>
CaCl2*6H2O + 2 KBF4 = 2 H3BO3 + 6 HF + CaF2 + 2 KCl
(NH4)2Cr2O7 + KOH = K2Cr2O7 + NH3 + H2O =>
(NH4)2Cr2O7 + 2 KOH = K2Cr2O7 + 2 NH3 + 2 H2O
CuCl2 + Br2 = CuBr2 + Cl =>
CuCl2 + Br2 = CuBr2 + 2 Cl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn + C = Zn4C2 =>
4 Zn + 2 C = Zn4C2
H2CO3(s) = H2O(l) + CO2(g) =>
H2CO3(s) = H2O(l) + CO2(g)
Pb(NO3)2 + Na2SO4 = PbSO4 + Na + NO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 Na + 2 NO3
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
PbO + NO2 + O2 = PbN2O6 =>
2 PbO + 4 NO2 + O2 = 2 PbN2O6
H2CO3(s) = H2O(g) + CO2(g) =>
H2CO3(s) = H2O(g) + CO2(g)
H2SO4(aq) + NaOH(aq) = Na2SO4(at) + H2O =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(at) + 2 H2O
AgBr + Ga(PO4) = Ag3(PO4) + GaBr3 =>
3 AgBr + Ga(PO4) = Ag3(PO4) + GaBr3
NaHCO3 + CaO = NaCa + HCO4 =>
NaHCO3 + CaO = NaCa + HCO4
Mg(OH)2 + H2Cr2O7 = MgCr2O7 + H2O =>
Mg(OH)2 + H2Cr2O7 = MgCr2O7 + 2 H2O
NaHg + H2O = NaOH + Hg + H2 =>
2 NaHg + 2 H2O = 2 NaOH + 2 Hg + H2
Cr2O3 + CaCO3 = Ca(CrO2)2 + CO2 =>
Cr2O3 + CaCO3 = Ca(CrO2)2 + CO2
I2O5 + CO(g) = CO2 + I2 =>
I2O5 + 5 CO(g) = 5 CO2 + I2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
A + XY = X + AY =>
A + XY = X + AY
O2 + C5H12O2 = HCO3 + H2O =>
33 O2 + 4 C5H12O2 = 20 HCO3 + 14 H2O
Cd + K4[Fe(CN)6] = Cd8[Fe(CN)6] + K =>
8 Cd + K4[Fe(CN)6] = Cd8[Fe(CN)6] + 4 K
H2 + Y = HY =>
H2 + 2 Y = 2 HY
P4 + IO3{-} + OH{-} = PO4{3-} + I{-} + H2O =>
3 P4 + 10 IO3{-} + 36 OH{-} = 12 PO4{3-} + 10 I{-} + 18 H2O
B(OH)3 = HBO2 + H2O =>
B(OH)3 = HBO2 + H2O
Na(s) + AlCl(s) = Al(s) + NaCl(aq) =>
Na(s) + AlCl(s) = Al(s) + NaCl(aq)
CaCo3 + NaNO3 = Ca(NO3)2 + Na2Co3 =>
CaCo3 + 2 NaNO3 = Ca(NO3)2 + Na2Co3
LiO2 = Li + O =>
LiO2 = Li + 2 O
H3 + O = HO =>
H3 + 3 O = 3 HO
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
CuSO4(s) + H2O(l) = CuSO4*H2O(s) =>
CuSO4(s) + H2O(l) = CuSO4*H2O(s)
B + NH3 = BN + H2 =>
2 B + 2 NH3 = 2 BN + 3 H2
KH2O = KOH + H2 =>
2 KH2O = 2 KOH + H2
Sn + PO4 = Sn3(PO4)4 =>
3 Sn + 4 PO4 = Sn3(PO4)4
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
C3H8O3 + MnO4{-} + OH{-} = CO2 + MnO4{2-} + H2O =>
C3H8O3 + 14 MnO4{-} + 14 OH{-} = 3 CO2 + 14 MnO4{2-} + 11 H2O
CH2O + H2O = CH2(OH)2 =>
CH2O + H2O = CH2(OH)2
HNO3 + Fe(OH)3 = H2O + Fe(NO3)3 =>
3 HNO3 + Fe(OH)3 = 3 H2O + Fe(NO3)3
Ti + H2SO4 = Ti(SO4)2 + H2 =>
Ti + 2 H2SO4 = Ti(SO4)2 + 2 H2
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
K2O + Cl2O = KClO =>
K2O + Cl2O = 2 KClO
SnCl4 + NH4OH = H2SnO3 + NH4Cl + H2O =>
SnCl4 + 4 NH4OH = H2SnO3 + 4 NH4Cl + H2O
C6 + O2 + H2 = CH3COOH =>
C6 + 3 O2 + 6 H2 = 3 CH3COOH
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + KSO4 + H2O =>
4 Al + 3 K2Cr2O7 + 21 H2SO4 = 2 Al2(SO4)3 + 3 Cr2(SO4)3 + 6 KSO4 + 21 H2O
Ca + CuBr2 = Cu + CaBr2 =>
Ca + CuBr2 = Cu + CaBr2
CrO3 + H2SO4 + KBr = K2SO4 + Cr2(SO4)3 + Br2 + H2O =>
2 CrO3 + 6 H2SO4 + 6 KBr = 3 K2SO4 + Cr2(SO4)3 + 3 Br2 + 6 H2O
AgCl + NaOH = Ag + H2O + NaCl + O2 =>
4 AgCl + 4 NaOH = 4 Ag + 2 H2O + 4 NaCl + O2
CH3Cl + O2 = CO2 + H2O + Cl2 =>
4 CH3Cl + 7 O2 = 4 CO2 + 6 H2O + 2 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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