| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO4 + 2 C3H8O + 2 H2SO4 = 2 C3H6O + CrSO4 + K2SO4 + 4 H2O
K2CO3 + HNO3 = K2CO3(HNO3)2 =>
K2CO3 + 2 HNO3 = K2CO3(HNO3)2
KOH + Mg(HCO3)2 = Mg(OH)2 + H2O + K2CO3 =>
4 KOH + Mg(HCO3)2 = Mg(OH)2 + 2 H2O + 2 K2CO3
C = C26346 =>
26346 C = C26346
VCl3(aq) + LiOH(aq) = V(OH)3(s) + LiCl(aq) =>
VCl3(aq) + 3 LiOH(aq) = V(OH)3(s) + 3 LiCl(aq)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PbCl2 + K4[Fe(CN)6] = Pb4[Fe(CN)6]2 + KCl =>
4 PbCl2 + 2 K4[Fe(CN)6] = Pb4[Fe(CN)6]2 + 8 KCl
CH3COOH + C4H9OH = C7H13O2 + H2O =>
10 CH3COOH + 9 C4H9OH = 8 C7H13O2 + 13 H2O
NF3 = N + F2 =>
2 NF3 = 2 N + 3 F2
NF3 = N2 + F2 =>
2 NF3 = N2 + 3 F2
Fe + H2SO4 = Fe2(SO4)3 + SO2(g) + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2(g) + 6 H2O
KI + HNO3 = I2 + KNO2 + KNO3 + H2O =>
2 KI + 2 HNO3 = I2 + KNO2 + KNO3 + H2O
H3N = H + N =>
H3N = 3 H + N
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
BaBr2(aq) + H2SO4(aq) = BaSO4 + HBr(aq) =>
BaBr2(aq) + H2SO4(aq) = BaSO4 + 2 HBr(aq)
Br2 + HS2O3{-} + H2O = Br{-} + HSO4{-} + H{+} =>
4 Br2 + HS2O3{-} + 5 H2O = 8 Br{-} + 2 HSO4{-} + 9 H{+}
Y(NO3)3*6H2O + Al(NO3)3*9H2O + CON2H4 = Y3Al5O12 + CO2 + H2O + N2 =>
3 Y(NO3)3*6H2O + 5 Al(NO3)3*9H2O + 20 CON2H4 = Y3Al5O12 + 20 CO2 + 103 H2O + 32 N2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
BaO + Al = Al2O3 + Ba =>
3 BaO + 2 Al = Al2O3 + 3 Ba
KOH + PbSO4 = K2SO4 + Pb(OH)2 =>
2 KOH + PbSO4 = K2SO4 + Pb(OH)2
HCN + Ca(OH)2 = Ca(CN)2 + H2O =>
2 HCN + Ca(OH)2 = Ca(CN)2 + 2 H2O
P(iii) + O2 = P2O =>
4 P(iii) + O2 = 2 P2O
Cr2O2 + Si = Cr + SiO2 =>
Cr2O2 + Si = 2 Cr + SiO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H8 = H5 =>
5 H8 = 8 H5
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
VO + FeO5 = V2O5 + FeO =>
8 VO + 3 FeO5 = 4 V2O5 + 3 FeO
CaO + MgO = MgO2 + Ca =>
CaO + MgO = MgO2 + Ca
CHOO + O2 = CO2 + H2O =>
4 CHOO + O2 = 4 CO2 + 2 H2O
KI + H2O2 + KOH = K2H3IO6 + H2O =>
KI + 4 H2O2 + KOH = K2H3IO6 + 3 H2O
K2O(s) = K(s) + O2(g) =>
2 K2O(s) = 4 K(s) + O2(g)
Cu2[Fe(CN)6] + NaOH = Na4[Fe(CN)6] + Cu(OH)2 =>
Cu2[Fe(CN)6] + 4 NaOH = Na4[Fe(CN)6] + 2 Cu(OH)2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
C3H6O3 + C6H5OH = C13H10O3 + CH3OH =>
C3H6O3 + 2 C6H5OH = C13H10O3 + 2 CH3OH
Se + BrO3{-} + H2O = H2SeO4 + Br{-} =>
Se + BrO3{-} + H2O = H2SeO4 + Br{-}
C6H3(CH3)3 + KMnO4 + H2SO4 = C6H3(COOH)3 + K2SO4 + MnSO4 + H2O =>
5 C6H3(CH3)3 + 18 KMnO4 + 27 H2SO4 = 5 C6H3(COOH)3 + 9 K2SO4 + 18 MnSO4 + 42 H2O
H2SO4 + Na2Cr2O7 + CH3OH = Na2SO4 + CO2 + H2O + Cr2(SO4)3 =>
4 H2SO4 + Na2Cr2O7 + CH3OH = Na2SO4 + CO2 + 6 H2O + Cr2(SO4)3
CaO + Al = Al2O3 + Ca =>
3 CaO + 2 Al = Al2O3 + 3 Ca
CH4 + O2 = CH2H2O =>
2 CH4 + O2 = 2 CH2H2O
Al + Cu2(SO4)2 = Cu3 + Al2(SO4)3 =>
4 Al + 3 Cu2(SO4)2 = 2 Cu3 + 2 Al2(SO4)3
K{+} + OH{-} + SiO2 = K2SiO4 + H2 =>
2 K{+} + 2 OH{-} + SiO2 = K2SiO4 + H2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
CH3COOH + Br2 = CH2BrCOOH + HBr =>
CH3COOH + Br2 = CH2BrCOOH + HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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