| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 I{-} + VO2{+} + 4 H{+} = I2 + V{3+} + 2 H2O
L2 + KOH = KLO + KL + H2O =>
L2 + 2 KOH = KLO + KL + H2O
Fe2O3 + H2O = FeHO2 =>
Fe2O3 + H2O = 2 FeHO2
Sn(NO3)2 + AlCl3 = SnCl2 + Al(NO3)3 =>
3 Sn(NO3)2 + 2 AlCl3 = 3 SnCl2 + 2 Al(NO3)3
HNo3 + Na2Co3 = NaNo3 + H2 + Co3 =>
2 HNo3 + Na2Co3 = 2 NaNo3 + H2 + Co3
Cl5 = Cl7 =>
7 Cl5 = 5 Cl7
Na2S2O3 + Zn + HCl = S + ZnCl2 + NaCl + H2O =>
Na2S2O3 + 2 Zn + 6 HCl = 2 S + 2 ZnCl2 + 2 NaCl + 3 H2O
CUSO4 + Fe = CU + Fe2(SO4)3 =>
3 CUSO4 + 2 Fe = 3 CU + Fe2(SO4)3
Na + Al2(SO4)3 = Na2SO4 + Al2 =>
6 Na + Al2(SO4)3 = 3 Na2SO4 + Al2
NH4OH + HNO3 = H2O + NO =>
3 NH4OH + 5 HNO3 = 10 H2O + 8 NO
AlH3O3 + H2SO4 = Al2O12S3 + H2O =>
2 AlH3O3 + 3 H2SO4 = Al2O12S3 + 6 H2O
C + KOH = COH + K =>
C + KOH = COH + K
Na2S2O3 + H2O2 = Na2S3O6 + Na2SO4 + H2O =>
2 Na2S2O3 + 4 H2O2 = Na2S3O6 + Na2SO4 + 4 H2O
C2H12O6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H12O6 + 8 KMnO4 + 12 H2SO4 = 10 CO2 + 8 MnSO4 + 4 K2SO4 + 42 H2O
Fe(OH)2 + H2Co3 = H2O + Fe(HCo3)2 =>
Fe(OH)2 + 2 H2Co3 = 2 H2O + Fe(HCo3)2
Cl5 = Cl7 =>
7 Cl5 = 5 Cl7
H2S + Li = LiHS + H2 =>
2 H2S + 2 Li = 2 LiHS + H2
H2SO4 + HI = H2S + I2(g) + H2O =>
H2SO4 + 8 HI = H2S + 4 I2(g) + 4 H2O
AlCl3 + KOH = K2Cl3 + Al(OH)2 =>
AlCl3 + 2 KOH = K2Cl3 + Al(OH)2
Si + O2 = Si2O2 =>
2 Si + O2 = Si2O2
[NH3CH2COOH]Br + NaOH = NH2CH2COONa + NaBr + H2O =>
[NH3CH2COOH]Br + 2 NaOH = NH2CH2COONa + NaBr + 2 H2O
(CH3)2CCHCH2CH2CH3 + HCl = (CH3)2CClCH2CH2CH2CH3 =>
(CH3)2CCHCH2CH2CH3 + HCl = (CH3)2CClCH2CH2CH2CH3
MgO = Mg{+} + O{-} =>
MgO = Mg{+} + O{-}
NaCe + AgNO3 = NaNO3 + AgCe =>
NaCe + AgNO3 = NaNO3 + AgCe
BCl3 + Ca(OH)2 = CaCl2 + B(OH)3 =>
2 BCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 B(OH)3
ZnBr2 + K3PO4 = KBr + Zn3(PO4)2 =>
3 ZnBr2 + 2 K3PO4 = 6 KBr + Zn3(PO4)2
HI + Br2 = I2 + HBr =>
2 HI + Br2 = I2 + 2 HBr
Na3[Fe(SCN)6] + NaF = Na3[FeF6] + NaSCN =>
Na3[Fe(SCN)6] + 6 NaF = Na3[FeF6] + 6 NaSCN
Y + HNO3 = HYO3 + H2O + NO2 =>
Y + 5 HNO3 = HYO3 + 2 H2O + 5 NO2
FeS2 + H2O = Fe(OH)2 + SO42{-} + H{+} + e =>
FeS2 + 86 H2O = Fe(OH)2 + 2 SO42{-} + 170 H{+} + 168e
H3PO4 + Na(OH) = NaH2PO4 + H2O =>
H3PO4 + Na(OH) = NaH2PO4 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CaBr2 + H2O = CaO + HBr =>
CaBr2 + H2O = CaO + 2 HBr
BaSO3 + NaCl = BaCl2 + Na2SO3 =>
BaSO3 + 2 NaCl = BaCl2 + Na2SO3
H2SO4 + CrO3 + H2S = Cr2(SO4)3 + H2O =>
9 H2SO4 + 8 CrO3 + 3 H2S = 4 Cr2(SO4)3 + 12 H2O
K4P2O7 + H2O = H3PO4 + K2O =>
K4P2O7 + 3 H2O = 2 H3PO4 + 2 K2O
Al2(SO4)3 + Ca(OH)2 + H2O = Al(OH)3 + CaSO4*2H2O =>
Al2(SO4)3 + 3 Ca(OH)2 + 6 H2O = 2 Al(OH)3 + 3 CaSO4*2H2O
C5H12O + C4H8O2 = C9H18O2 + H2O =>
C5H12O + C4H8O2 = C9H18O2 + H2O
C6H6(l) + O2(g) = H2O(g) + CO2(g) =>
2 C6H6(l) + 15 O2(g) = 6 H2O(g) + 12 CO2(g)
HBr + Be = BeBr2 + H2 =>
2 HBr + Be = BeBr2 + H2
HBrNaOCl = HOBrNaCl = H{}Br{-}HOBr = Br<sub = </sub = H<sub = </sub = O =>
HBrNaOCl = HOBrNaCl
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
V2O5 + HCl = VOCl2 + H2O + Cl2 =>
V2O5 + 6 HCl = 2 VOCl2 + 3 H2O + Cl2
Cu(ll) + AgNO3 = Ag + Cu(ll)NO3 =>
Cu(ll) + AgNO3 = Ag + Cu(ll)NO3
H2O(l) + Na2(s) = H(g) + NaOH(aq) =>
2 H2O(l) + Na2(s) = 2 H(g) + 2 NaOH(aq)
Cl + HNO3 = Cl(NO3)2 + NO + H2O =>
3 Cl + 8 HNO3 = 3 Cl(NO3)2 + 2 NO + 4 H2O
KI + Sn(SO4)2 = SnI4 + K2(SO4) =>
4 KI + Sn(SO4)2 = SnI4 + 2 K2(SO4)
SrCO3 + H2O = Sr(OH)2 + CH2O3 =>
SrCO3 + 2 H2O = Sr(OH)2 + CH2O3
(NH4)2SO4 + H2O = NH4OH + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2 NH4OH + H2SO4
Ca + H3AsO4 = H2 + Ca3(AsO4)2 =>
3 Ca + 2 H3AsO4 = 3 H2 + Ca3(AsO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/24
Équations équilibrées sur05/17/23
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