| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 I2 + 2 Fe = 2 FeI3
BaO + H{2}O = Ba(OH){2} =>
BaO + H{2}O = Ba(OH){2}
C8H18 + O2 = H2O(water) + CO2 =>
2 C8H18 + 25 O2 = 18 H2O(water) + 16 CO2
HLiO + CO2 = CLi2O3 + H2O =>
2 HLiO + CO2 = CLi2O3 + H2O
Sr(NO3)2 + NaOH = Sr(OH)2 + NaNO3 =>
Sr(NO3)2 + 2 NaOH = Sr(OH)2 + 2 NaNO3
HOOC{-}CHOH{-}CHOH{-}COOH + NaOH = NaOOC{-}CHOH{-}CHOH{-}COONa + H2O =>
HOOC{-}CHOH{-}CHOH{-}COOH + NaOH = NaOOC{-}CHOH{-}CHOH{-}COONa + H2O
CaH2 + S = CaS + H2 =>
CaH2 + S = CaS + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 H2Cr2O7 + 6 NaHSO3 + 3 H2SO4 = 2 Cr2(SO4)3 + 3 Na2SO4 + 8 H2O
Ca(H2PO4)2 + KOH = Ca(OH)2 + KH2PO4 =>
Ca(H2PO4)2 + 2 KOH = Ca(OH)2 + 2 KH2PO4
Fe + K2FeO4 = K2O + Fe2O3 =>
Fe + K2FeO4 = K2O + Fe2O3
S = S02 =>
2 S = S02
Fe(s) + O2(g) + H20(l) = Fe(OH)2(aq) =>
10 Fe(s) + 10 O2(g) + H20(l) = 10 Fe(OH)2(aq)
C3H7COOH + CH3OH = C3H7COOCH3 + H2O =>
C3H7COOH + CH3OH = C3H7COOCH3 + H2O
GeS2 + K2S = K2GeS3 =>
GeS2 + K2S = K2GeS3
Na2CO3 + KMnO4 = NaMnO4 + K2CO3 =>
Na2CO3 + 2 KMnO4 = 2 NaMnO4 + K2CO3
ZnF2 + Al(OH)3 = Zn(OH)2 + AlF3 =>
3 ZnF2 + 2 Al(OH)3 = 3 Zn(OH)2 + 2 AlF3
CrBr3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 CrBr3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 12 NaBr + 8 H2O
KCl + CaO + H2O = CaCl2 + KOH =>
2 KCl + CaO + H2O = CaCl2 + 2 KOH
CH3CHCH3OH + K2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CHCH3OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
HClO4(aq) + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4(aq) + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
C6H11OH(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H11OH(g) + 17 O2(g) = 12 CO2(g) + 12 H2O(g)
Au + HNO3 + HCl = AuCl3 + NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O
K{+} + {-} = K =>
K{+} + e = K
M + CO3 = M2CO3 =>
2 M + CO3 = M2CO3
CH3CH2CHO + O2 = CO2 + H2O =>
CH3CH2CHO + 4 O2 = 3 CO2 + 3 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
SiO2 + K2SO4 = K2SiO3 + SO3 =>
SiO2 + K2SO4 = K2SiO3 + SO3
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Mg + Fl = MgFl =>
Mg + Fl = MgFl
Cr2O7{-2} + S2O3{-2} + H{+} = Cr{+3} + SO4 + H2O =>
2 Cr2O7{-2} + S2O3{-2} + 18 H{+} = 4 Cr{+3} + 2 SO4 + 9 H2O
C3H8O3 + HNO3 = C3H5(NO3)3 + H2O =>
C3H8O3 + 3 HNO3 = C3H5(NO3)3 + 3 H2O
Al + Br = AlBr3 = AlBr3 =>
Al + 3 Br = AlBr3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KMnO4 + C2O4 = K2C2O4 + MnO4 =>
2 KMnO4 + C2O4 = K2C2O4 + 2 MnO4
(CrO4) = (Cr) + O =>
(CrO4) = (Cr) + 4 O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Mg + OH = Mg(OH)2 =>
Mg + 2 OH = Mg(OH)2
As + O2 = As5O2 =>
5 As + O2 = As5O2
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
Pb + NO2 = Pb(NO2)2 =>
Pb + 2 NO2 = Pb(NO2)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C4H8Br2 = C4H6 + HBr =>
C4H8Br2 = C4H6 + 2 HBr
Cu2S + S8 = CuS =>
8 Cu2S + S8 = 16 CuS
Dy + H2SO4 = Dy2(SO4)3 + H2 =>
2 Dy + 3 H2SO4 = Dy2(SO4)3 + 3 H2
As2O3 + J2 + KOH = KJ + K3AsO4 + H2O =>
As2O3 + 2 J2 + 10 KOH = 4 KJ + 2 K3AsO4 + 5 H2O
N2H8CO3 + NaOH = Na2CO3 + NH3 + H2O =>
N2H8CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
Cu2 + HCl + O2 = CuCl + H2O =>
2 Cu2 + 4 HCl + O2 = 4 CuCl + 2 H2O
Mg(Cl)2 + H2SO4 = Mg(SO4) + HCl =>
Mg(Cl)2 + H2SO4 = Mg(SO4) + 2 HCl
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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