| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NH3OH{+} + Cl2 = 3 N2H5{+} + 2 H2O + 2 HClO2 + 3 H{+}
NaBr + FeCl2 = NaCl + FeBr2 =>
2 NaBr + FeCl2 = 2 NaCl + FeBr2
(C)2(H)6 + (O)2 = (CO)2 + (H)2O =>
2(C)2(H)6 + 5(O)2 = 2(CO)2 + 6(H)2O
Ca(OH)2 + P4 + H2O = PH3 + Ca(H2PO2)2 =>
3 Ca(OH)2 + 2 P4 + 6 H2O = 2 PH3 + 3 Ca(H2PO2)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
Na2CrO4 = Na + CrO4 =>
Na2CrO4 = 2 Na + CrO4
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Fe2S3 + O2 = FeO + SO2 =>
Fe2S3 + 4 O2 = 2 FeO + 3 SO2
H2SO4 + I2 = I2SO4 + H2 =>
H2SO4 + I2 = I2SO4 + H2
Pb(NO3)2 + Na2CO3 = PbCO3 + (NO3)2Na2 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + (NO3)2Na2
Li2O + Co2 = Li2Co3 + O2 =>
2 Li2O + 3 Co2 = 2 Li2Co3 + O2
Ca(HCO3)2 = CaO + H2O + CO2 =>
Ca(HCO3)2 = CaO + H2O + 2 CO2
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
Ag1 + O2 = AgO =>
2 Ag1 + O2 = 2 AgO
Na2CO3 + KCl = K2CO3 + NaCl =>
Na2CO3 + 2 KCl = K2CO3 + 2 NaCl
AuO + C = CO + Au =>
AuO + C = CO + Au
BF3 + NaF = Na[BF4] =>
BF3 + NaF = Na[BF4]
K(ClO4) + CrCl3 + NaOH = ClK + Na2(Cr2O7) + NaCl + H2O =>
3 K(ClO4) + 8 CrCl3 + 32 NaOH = 3 ClK + 4 Na2(Cr2O7) + 24 NaCl + 16 H2O
AgNO3 + MnBr3 = Mn(NO3)3 + AgBr =>
3 AgNO3 + MnBr3 = Mn(NO3)3 + 3 AgBr
CuCl + RaSO4 = Cu2SO4 + RaCl2 =>
2 CuCl + RaSO4 = Cu2SO4 + RaCl2
CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
Cr(s) + NiSO4(aq) = Cr2(SO4)3(aq) + Ni(s) =>
2 Cr(s) + 3 NiSO4(aq) = Cr2(SO4)3(aq) + 3 Ni(s)
NiSO4*6H2O = NiO + SO3 + H2O =>
NiSO4*6H2O = NiO + SO3 + 6 H2O
H3PO4 + SO4{-}2 = PO4{-}3 + H2SO4 + H =>
H3PO4 + SO4{-}2 = PO4{-}3 + H2SO4 + H
CaCl + LiPO4 = CaPO4 + LiCl =>
CaCl + LiPO4 = CaPO4 + LiCl
N2(g) + O2(g) = NO(g) =>
N2(g) + O2(g) = 2 NO(g)
C3H7COOH + O2 = CO2 + H2O =>
C3H7COOH + 5 O2 = 4 CO2 + 4 H2O
Al + S = Al4S3 =>
4 Al + 3 S = Al4S3
CuI2 + F2 = CuF2 + I =>
CuI2 + F2 = CuF2 + 2 I
Ni + Na = Ni2Na =>
2 Ni + Na = Ni2Na
O2 + Cl2 = OCl2 =>
O2 + 2 Cl2 = 2 OCl2
C6H12O6 = CH3CH2OH + CO2 =>
C6H12O6 = 2 CH3CH2OH + 2 CO2
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq) =>
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq)
K2O + Cu = CuO + K =>
K2O + Cu = CuO + 2 K
CuS + HNO3 = CuN2O6 + NO2 + S8 + H2O =>
8 CuS + 32 HNO3 = 8 CuN2O6 + 16 NO2 + S8 + 16 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg + At = MgAt =>
Mg + At = MgAt
HCHOO + Fe(OH)2 = Fe(CHOO)2 + H2O =>
2 HCHOO + Fe(OH)2 = Fe(CHOO)2 + 2 H2O
K2Cr2O7 + H2SO4 + H2S = KHSO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 8 KHSO4 + 4 Cr2(SO4)3 + 16 H2O
N2(g) + O2(g) = N2O3 =>
2 N2(g) + 3 O2(g) = 2 N2O3
HCl + HOCH2CH2OH = HOCH2CH2Cl + H2O =>
HCl + HOCH2CH2OH = HOCH2CH2Cl + H2O
MgSO4 + NaOH = Na2SO4 + Mg(OH)2 =>
MgSO4 + 2 NaOH = Na2SO4 + Mg(OH)2
MnCO3 = CO2 + MnO =>
MnCO3 = CO2 + MnO
ZnBr(aq) + Al = AlBr(aq) + Zn =>
ZnBr(aq) + Al = AlBr(aq) + Zn
Na2CrO4 + KOH = K2CrO4 + NaOH =>
Na2CrO4 + 2 KOH = K2CrO4 + 2 NaOH
Fe(OH)3 + HCl(aq) = FeCl3(aq) + H2O =>
Fe(OH)3 + 3 HCl(aq) = FeCl3(aq) + 3 H2O
KBr + CaS = CaBr + SK =>
KBr + CaS = CaBr + SK
Br(CO3) = BrO + CO2 =>
Br(CO3) = BrO + CO2
NaHSO4 + KNO3 = NaKSO4 + HNO3 =>
NaHSO4 + KNO3 = NaKSO4 + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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