| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 3 Na2SO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Cr2O72{-} + SO32{-} + H{+} = Cr3{+} + SO42{-} + H2O =>
60 Cr2O72{-} + 427 SO32{-} + 100 H{+} = 40 Cr3{+} + 427 SO42{-} + 50 H2O
Fe2O4 + H2 = FeO + H2O =>
Fe2O4 + 2 H2 = 2 FeO + 2 H2O
Na2S + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 3 Na2SO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Cu2SO4 + Fe = CuFe + SO4 =>
Cu2SO4 + 2 Fe = 2 CuFe + SO4
Hg2(NO3)2 + Na3[CO(CN)6] = (Hg2)3[CO(CN)6]2 + NaNO3 =>
3 Hg2(NO3)2 + 2 Na3[CO(CN)6] = (Hg2)3[CO(CN)6]2 + 6 NaNO3
Fe2O4 + H2 = FeO + H2O =>
Fe2O4 + 2 H2 = 2 FeO + 2 H2O
AlBr3 + Mg = AlMg + Br3 =>
AlBr3 + Mg = AlMg + Br3
Ag2O + CO2 = Ag2CO3 =>
Ag2O + CO2 = Ag2CO3
Na2S + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 3 Na2SO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Fe2O4 + H2 = FeO + H2O =>
Fe2O4 + 2 H2 = 2 FeO + 2 H2O
CH2O + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + COOH =>
10 CH2O + 6 KMnO4 + 9 H2SO4 = 14 H2O + 3 K2SO4 + 6 MnSO4 + 10 COOH
Al + NO3 = AlO2 + N3 =>
9 Al + 6 NO3 = 9 AlO2 + 2 N3
Al + Nh4Cl = AlCl + Nh4 =>
Al + Nh4Cl = AlCl + Nh4
C3H6 + HF = C2H5F =>
2 C3H6 + 3 HF = 3 C2H5F
K2CrO4 + H2S + H2O = K[Cr(OH)4(H2O)2] + K3[(OH)6] + S =>
3 K2CrO4 + 3 H2S + 12 H2O = 3 K[Cr(OH)4(H2O)2] + K3[(OH)6] + 3 S
ZnCl + NH4C = ZnC + NH4Cl =>
ZnCl + NH4C = ZnC + NH4Cl
N + O2 = NO2 =>
N + O2 = NO2
Fe2O4 + H2 = FeO + H2O =>
Fe2O4 + 2 H2 = 2 FeO + 2 H2O
C19H39COOH + NaOH = C19H39COONa + H2O =>
C19H39COOH + NaOH = C19H39COONa + H2O
C = C16 =>
16 C = C16
Fe2O4 + H2 = FeO + H2O =>
Fe2O4 + 2 H2 = 2 FeO + 2 H2O
NaClO + Mg(OH)2 = NaOH + Mg(ClO)2 =>
2 NaClO + Mg(OH)2 = 2 NaOH + Mg(ClO)2
CH2CH2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH2CH2 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
KOH + C2H4(OH)2 = C2H4(OK)2 + H2O =>
2 KOH + C2H4(OH)2 = C2H4(OK)2 + 2 H2O
Fe2O4 + H2 = FeO + H2O =>
Fe2O4 + 2 H2 = 2 FeO + 2 H2O
Ag2O + CO2 = Ag2CO3 =>
Ag2O + CO2 = Ag2CO3
Na2S + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 3 Na2SO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Ca + CH3COOH = CaCH3COO + H2 =>
2 Ca + 2 CH3COOH = 2 CaCH3COO + H2
MgClO3 + NH4NO2 = MgNO2 + NH4ClO3 =>
MgClO3 + NH4NO2 = MgNO2 + NH4ClO3
LiCl + AgF = AgCl + LiF =>
LiCl + AgF = AgCl + LiF
K2O + H2O = H2O2 + K2 =>
K2O + H2O = H2O2 + K2
SrCO3 + Al(OH)3 = Sr(OH)2 + Al2(CO3)3 =>
3 SrCO3 + 2 Al(OH)3 = 3 Sr(OH)2 + Al2(CO3)3
sodiumoxide + hydrochloricacid = sodiumchloride + water =>
Na2O + 2 HCl = 2 NaCl + H2O
CaCl2 + CoSO4 = CoCl2 + CaSO4 =>
CaCl2 + CoSO4 = CoCl2 + CaSO4
K2SO4 + NaF = KF + Na2SO4 =>
K2SO4 + 2 NaF = 2 KF + Na2SO4
FeBr + Br2 = FeBr3 =>
FeBr + Br2 = FeBr3
BaOH + AgSO4 = BaSO4 + AgOH =>
BaOH + AgSO4 = BaSO4 + AgOH
CS2 + O = CO2 + SO2 =>
CS2 + 6 O = CO2 + 2 SO2
KI + KBrO4 + H2SO4 = K2SO4 + KBr + H2O + I2 =>
8 KI + KBrO4 + 4 H2SO4 = 4 K2SO4 + KBr + 4 H2O + 4 I2
(NH4)2S + Na2[Sn(OH)4] = (NH4)2[Sn(OH)4] + Na2S =>
(NH4)2S + Na2[Sn(OH)4] = (NH4)2[Sn(OH)4] + Na2S
Al(OH)3(s) + K2So4(aq) = Al2(So4)3(aq) + KOH(aq) =>
2 Al(OH)3(s) + 3 K2So4(aq) = Al2(So4)3(aq) + 6 KOH(aq)
H2CO3 + Nb(OH)3 = Nb2(CO3)3 + H2O =>
3 H2CO3 + 2 Nb(OH)3 = Nb2(CO3)3 + 6 H2O
CH3Cl = CH3 + Cl2 =>
2 CH3Cl = 2 CH3 + Cl2
ClO2(g) + H2O = ClO3{-}(aq) + Cl{-}(aq) + H{+} =>
6 ClO2(g) + 3 H2O = 5 ClO3{-}(aq) + Cl{-}(aq) + 6 H{+}
C3H4OH(COOH)3 + NaOH = Na3C3H4OH + CH2O3 =>
C3H4OH(COOH)3 + 3 NaOH = Na3C3H4OH + 3 CH2O3
CuSO4 + HNO3 = Cu(NO3)2 + H2SO4 = =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + H2SO4
H2O2 + NaHCO3 = H3O2 + NaCO3 =>
H2O2 + NaHCO3 = H3O2 + NaCO3
C6H4(OH)COOH + CH3COCl = C9H8O4 + HCl =>
C6H4(OH)COOH + CH3COCl = C9H8O4 + HCl
CaCl2 + K(OH)2 = Ca(OH)2 + KCl2 =>
CaCl2 + K(OH)2 = Ca(OH)2 + KCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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Équations équilibrées sur12/24/23
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