| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 NiCO3 + 7 C6H8O7 = 6 Ni3(C6H5O7) + 24 CO2 + 13 H2O
F2 + AgNO3 = AgF + NO3 =>
F2 + 2 AgNO3 = 2 AgF + 2 NO3
Ag(aq) + Cl(aq) = AgCl =>
Ag(aq) + Cl(aq) = AgCl
Ce(NO3)3*6H2O + NH4OH = CeO2 + NH4NO3 + H2O =>
8 Ce(NO3)3*6H2O + 22 NH4OH = 8 CeO2 + 23 NH4NO3 + 57 H2O
CaSO4Mg(OH)2 = Ca(OH)2 + MgSO4 =>
CaSO4Mg(OH)2 = Ca(OH)2 + MgSO4
LiBH4 + H2O = LiBO2 + H2 =>
LiBH4 + 2 H2O = LiBO2 + 4 H2
FeCl3 + PO4 = FePO4 + Cl =>
FeCl3 + PO4 = FePO4 + 3 Cl
CuSO4(s) + H2O(l) = CuSO4(s)*3H2O(g) =>
CuSO4(s) + 3 H2O(l) = CuSO4(s)*3H2O(g)
CuSO4*5H2O(s) + (NH4)2S2O8(s) + C5H5N(s) = (Cu(C5H5N)4)S2O8(s) + (NH4)2SO4(s) + H2O(l) =>
CuSO4*5H2O(s) + (NH4)2S2O8(s) + 4 C5H5N(s) = (Cu(C5H5N)4)S2O8(s) + (NH4)2SO4(s) + 5 H2O(l)
NaOH + NO2 + O2 = NaNO3 + H2O =>
4 NaOH + 4 NO2 + O2 = 4 NaNO3 + 2 H2O
Br{2} + CaI{2} = CaBr{2} + I{2} =>
Br{2} + CaI{2} = CaBr{2} + I{2}
K2(CrO4) + CaCl2 = KCl + Ca(CrO4) =>
K2(CrO4) + CaCl2 = 2 KCl + Ca(CrO4)
H2O2 + HCl + CoS = CoCl2 + H2O + S =>
H2O2 + 2 HCl + CoS = CoCl2 + 2 H2O + S
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Li(s) + H2O = LiOH + H2 =>
2 Li(s) + 2 H2O = 2 LiOH + H2
S + Na2SO3 = Na2S + SO2 =>
3 S + 2 Na2SO3 = 2 Na2S + 3 SO2
HI + FeCl3 = FeCl + I2 + HCl =>
2 HI + FeCl3 = FeCl + I2 + 2 HCl
Ba(OH)2 + AlBr3 = Al(OH)3 + BaBr2 =>
3 Ba(OH)2 + 2 AlBr3 = 2 Al(OH)3 + 3 BaBr2
Al + CuSO4 + HCl = Al2(SO4)3 + CuCl + H2 =>
4 Al + 6 CuSO4 + 6 HCl = 2 Al2(SO4)3 + 6 CuCl + 3 H2
Cr + KNO3 + NaOH = Na2CrO4 + KNO2 + H2O =>
Cr + 3 KNO3 + 2 NaOH = Na2CrO4 + 3 KNO2 + H2O
GaI3 + Br2 = GaBr3 + I2 =>
2 GaI3 + 3 Br2 = 2 GaBr3 + 3 I2
K2Cr2O7 + NO + H2SO4 = Cr2(SO4)3 + HNO3 + K2SO4 + H2O =>
K2Cr2O7 + 2 NO + 4 H2SO4 = Cr2(SO4)3 + 2 HNO3 + K2SO4 + 3 H2O
Ba(NO3)2 + KI = BaI2 + KNO3 =>
Ba(NO3)2 + 2 KI = BaI2 + 2 KNO3
CH2(CH2)2CH3 + O2 = CO + H2O =>
4 CH2(CH2)2CH3 + 17 O2 = 16 CO + 18 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
HCOO{-} + H{+} = HCOOH =>
HCOO{-} + H{+} = HCOOH
HCH3COO + Al(OH)3 = Al(CH3COO)3 + H2O =>
3 HCH3COO + Al(OH)3 = Al(CH3COO)3 + 3 H2O
Cu(NO3)2 + (NH4)2CO3 = CuCO3 + NH4NO3 =>
Cu(NO3)2 + (NH4)2CO3 = CuCO3 + 2 NH4NO3
C3400H802 + O2 = CO2 + H2O =>
2 C3400H802 + 7201 O2 = 6800 CO2 + 802 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaN(O)3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaN(O)3
HNO3 + Co = Co(NO3)2 + H2O + NO2 =>
4 HNO3 + Co = Co(NO3)2 + 2 H2O + 2 NO2
KO2 + HNO3 = KNO3 + O2 + H2O2 =>
2 KO2 + 2 HNO3 = 2 KNO3 + O2 + H2O2
C6H5OH + NaNO2 + H2SO4 = C6H4OH + NO + Na2SO4 + H2O =>
2 C6H5OH + 2 NaNO2 + H2SO4 = 2 C6H4OH + 2 NO + Na2SO4 + 2 H2O
Mg + H2O + O2 = MgOH =>
4 Mg + 2 H2O + O2 = 4 MgOH
Cr2O7 + HCl = CrCl2 + Cl2 + H2O =>
Cr2O7 + 14 HCl = 2 CrCl2 + 5 Cl2 + 7 H2O
Mg{+} + H{+} = Mg{2+} + H2 =>
2 Mg{+} + 2 H{+} = 2 Mg{2+} + H2
CH3COCH3 + Br2 = CH3COCH2Br + H{+} + Br{-} =>
CH3COCH3 + Br2 = CH3COCH2Br + H{+} + Br{-}
SnO2 + CO2 = SnCO4 =>
SnO2 + CO2 = SnCO4
CH3CH2OH + KBr + H2SO4 = CH3Br + H2O + KHSO4 =>
CH3CH2OH + 2 KBr + 2 H2SO4 = 2 CH3Br + H2O + 2 KHSO4
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
CuCl2 + CaCO3 = CuCO3 + Cl2Ca =>
CuCl2 + CaCO3 = CuCO3 + Cl2Ca
AgOH + (NH4)2SO4 = Ag2SO4 + NH4OH =>
2 AgOH + (NH4)2SO4 = Ag2SO4 + 2 NH4OH
Hg2(NO3)2 + KI = K2NO3 + HgI2 =>
Hg2(NO3)2 + 4 KI = 2 K2NO3 + 2 HgI2
AgNO3(aq) + CuCl2(s) = AgCl(s) + Cu(NO3)2(aq) =>
2 AgNO3(aq) + CuCl2(s) = 2 AgCl(s) + Cu(NO3)2(aq)
CoO + HNO3 = Co(NO3)2 + H2O =>
CoO + 2 HNO3 = Co(NO3)2 + H2O
CuCl3 + HBr = HCl + CuBr3 =>
CuCl3 + 3 HBr = 3 HCl + CuBr3
K4[Fe(CN)6] + FeCl3 = Fe4[Fe(CN)6] + KCl3 =>
K4[Fe(CN)6] + 4 FeCl3 = Fe4[Fe(CN)6] + 4 KCl3
Al + (SO4)3 + KOH = Al(OH)3 + K(SO4)3 =>
Al + 3(SO4)3 + 3 KOH = Al(OH)3 + 3 K(SO4)3
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
NaBr(aq) + Ca(NO3)2(aq) = CaBr2(aq) + NaNO3(aq) =>
2 NaBr(aq) + Ca(NO3)2(aq) = CaBr2(aq) + 2 NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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