| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 OH{+} + 20 H2O + 7 TeO2 + 2 BrO3{-} = 7 H6TeO6 + Br2
C4H8(g) + O2(g) = CO2 + H2O(l) =>
C4H8(g) + 6 O2(g) = 4 CO2 + 4 H2O(l)
Ca(NO3)2(aq) + NaCl(aq) = CaCl(s) + Na(NO3)2(aq) =>
Ca(NO3)2(aq) + NaCl(aq) = CaCl(s) + Na(NO3)2(aq)
CuFeS2 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + NO + H2O =>
3 CuFeS2 + 32 HNO3 = 3 Fe(NO3)3 + 3 Cu(NO3)2 + 6 H2SO4 + 17 NO + 10 H2O
Fe3O4 + K(MnO4) + H2SO4 = Fe2(SO4)3 + K2SO4 + Mn(SO4) + H2O =>
10 Fe3O4 + 2 K(MnO4) + 48 H2SO4 = 15 Fe2(SO4)3 + K2SO4 + 2 Mn(SO4) + 48 H2O
Ag2SO4 + K(CN) + H2O = Ag(CN)2 + SO3 + H + K2O =>
Ag2SO4 + 4 K(CN) + H2O = 2 Ag(CN)2 + SO3 + 2 H + 2 K2O
Sm + Zr + Bi = Sm3ZrBi5 =>
3 Sm + Zr + 5 Bi = Sm3ZrBi5
(CH3)2N2H2 + N2O2 = N2 + H2O + CO2 =>
(CH3)2N2H2 + 4 N2O2 = 5 N2 + 4 H2O + 2 CO2
SiO2 + H2O + Mg2Si2O6 = Mg7Si8O22(OH)2 =>
2 SiO2 + 2 H2O + 7 Mg2Si2O6 = 2 Mg7Si8O22(OH)2
C3Cl2N3NaO3*2H2O + NaOH + CH3COCH3 = (CNONa)3 + CH3COONa + CHCl3 + H2O =>
3 C3Cl2N3NaO3*2H2O + 8 NaOH + 2 CH3COCH3 = 3(CNONa)3 + 2 CH3COONa + 2 CHCl3 + 12 H2O
K2O + FeBr2 = FeO + K2Br2 =>
K2O + FeBr2 = FeO + K2Br2
Co + HI = CoI + H =>
Co + HI = CoI + H
K2Cr2O7 + HCl = CrCl3 + KCl + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 3 Cl2 + 7 H2O
CuSO4 + Fe = FeSO4Cu =>
CuSO4 + Fe = FeSO4Cu
Al(NO2)3 + HNO3 = Al(NO3)3 + HNO2 =>
Al(NO2)3 + 3 HNO3 = Al(NO3)3 + 3 HNO2
Sn + NaOH + H2O = SnNaO2 + H2 =>
2 Sn + 2 NaOH + 2 H2O = 2 SnNaO2 + 3 H2
Cr2O7{2-} + H{+} + Sn = Cr + Sn{2+} + H2O =>
Cr2O7{2-} + 14 H{+} + 6 Sn = 2 Cr + 6 Sn{2+} + 7 H2O
COH2O = C6H12O6 + O2 =>
6 COH2O = C6H12O6 + 3 O2
F2 + BiCl3 = Cl2 + BiF =>
F2 + 2 BiCl3 = 3 Cl2 + 2 BiF
Li(MnO4) + CrI3 + H2SeO4 = Li(SeO4) + Cr2(SeO4)3 + H2O + I2 + Mn(SeO4) =>
3 Li(MnO4) + 4 CrI3 + 12 H2SeO4 = 3 Li(SeO4) + 2 Cr2(SeO4)3 + 12 H2O + 6 I2 + 3 Mn(SeO4)
ZnCl2 + Fe = FeCl2 + Zn2 =>
2 ZnCl2 + 2 Fe = 2 FeCl2 + Zn2
Zn + Hg(NO3) = Zn(NO3)2 + Hg =>
Zn + 2 Hg(NO3) = Zn(NO3)2 + 2 Hg
Na2Cr2O7 + HI = H2Cr2O7 + NaI =>
Na2Cr2O7 + 2 HI = H2Cr2O7 + 2 NaI
AuCl3 + C2O4H2 = HCl + CO2 + Au =>
2 AuCl3 + 3 C2O4H2 = 6 HCl + 6 CO2 + 2 Au
SiO2 + Na2CO3 = Si(CO3)2 + Na2O =>
SiO2 + 2 Na2CO3 = Si(CO3)2 + 2 Na2O
C5H10 + H2O = C4H9OH =>
4 C5H10 + 5 H2O = 5 C4H9OH
Al + HCe = AlCe + H2 =>
2 Al + 2 HCe = 2 AlCe + H2
Cr2O + Si = Cr + SiO2 =>
2 Cr2O + Si = 4 Cr + SiO2
CrCl3 + CO2 = Cr2(CO2)3 + Cl =>
2 CrCl3 + 3 CO2 = Cr2(CO2)3 + 6 Cl
ZnCl2 + Fe = FeCl2 + Zn2 =>
2 ZnCl2 + 2 Fe = 2 FeCl2 + Zn2
Al2SS3 + O2 = Al2O3 + S2 =>
2 Al2SS3 + 3 O2 = 2 Al2O3 + 4 S2
Cu(s) + CuCl2 = Cu2Cl2 =>
Cu(s) + CuCl2 = Cu2Cl2
FeCl3 + H2O = FeOH + HCl3 =>
FeCl3 + H2O = FeOH + HCl3
ZnCl2 + Fe = FeCl2 + Zn2 =>
2 ZnCl2 + 2 Fe = 2 FeCl2 + Zn2
KHP + NaOH = KOH + HNaP =>
KHP + NaOH = KOH + HNaP
BCl3 + I2 = BI3 + Cl2 =>
2 BCl3 + 3 I2 = 2 BI3 + 3 Cl2
Fe + ZnCl2 = FeCl3 + Zn =>
2 Fe + 3 ZnCl2 = 2 FeCl3 + 3 Zn
ZnO + H3O = Zn + H2O2 =>
4 ZnO + 2 H3O = 4 Zn + 3 H2O2
AgNO3 + Ca2(CO3)2 = Ag2CO3 + Ca(NO3)2 =>
4 AgNO3 + Ca2(CO3)2 = 2 Ag2CO3 + 2 Ca(NO3)2
KCrO7 + AgNO3 = AgCrO7 + KNO3 =>
KCrO7 + AgNO3 = AgCrO7 + KNO3
CH3CH2COO{-} + SO4{2-} + OH{-} = HCO3{-} + HS{-} + H2O =>
4 CH3CH2COO{-} + 7 SO4{2-} + OH{-} = 12 HCO3{-} + 7 HS{-} + H2O
NO2 + Na2SO3 = Na2SO4 + NO =>
NO2 + Na2SO3 = Na2SO4 + NO
Fe + ZnCl2 = FeCl2 + Zn =>
Fe + ZnCl2 = FeCl2 + Zn
KNaSiF6 = SiF4 + KNaF2 =>
KNaSiF6 = SiF4 + KNaF2
CrI3 + Cl2 + KOH = K2CrO4 + KIO3 + KCl + H2O =>
2 CrI3 + 21 Cl2 + 52 KOH = 2 K2CrO4 + 6 KIO3 + 42 KCl + 26 H2O
CaI2 + H2SO4 = I2 + H2O + H2S + CaSO4 =>
4 CaI2 + 5 H2SO4 = 4 I2 + 4 H2O + H2S + 4 CaSO4
Fe2O3 + HCl = FeCl3 + H2 + O2 =>
2 Fe2O3 + 12 HCl = 4 FeCl3 + 6 H2 + 3 O2
H3SO4 + Mg(OH)2 = Mg5(SO4)3(OH) + H2O =>
3 H3SO4 + 5 Mg(OH)2 = Mg5(SO4)3(OH) + 9 H2O
phosphine + oxygen = phosphoricacid =>
PH3 + 2 O2 = H3PO4
H{+} + NO3{-} + I2{-} = IO3{-} + NO + H2O =>
8 H{+} + 11 NO3{-} + 3 I2{-} = 6 IO3{-} + 11 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/22/24
Équations équilibrées sur08/21/23
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