| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8OS + 6 O2 = 3 CO2 + 4 H2O + SO3
K2CO3 + BaBr2 = BaCO3 + KBr =>
K2CO3 + BaBr2 = BaCO3 + 2 KBr
(CH3CO)2O + H2O = CH3COOH =>
(CH3CO)2O + H2O = 2 CH3COOH
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NaCl(s) = Na(s) + Cl2(s) =>
2 NaCl(s) = 2 Na(s) + Cl2(s)
K + O2 = K2O =>
4 K + O2 = 2 K2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
CuSo4 + NaOh = Na2So4 + Cu(Oh)2 =>
CuSo4 + 2 NaOh = Na2So4 + Cu(Oh)2
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
Carbondioxide + water = glucose + oxygen =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K2Cr + Ba(NO3)2 = KNO3 + BaCr =>
K2Cr + Ba(NO3)2 = 2 KNO3 + BaCr
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HCl + KMnO4 = MnCl2 + KCl + Cl2 + H2O =>
16 HCl + 2 KMnO4 = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
CAO(s) + SIO2(s) = CASIO3(s) =>
CAO(s) + SIO2(s) = CASIO3(s)
KMnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CAO(s) + SIO2(s) = CASIO3(s) =>
CAO(s) + SIO2(s) = CASIO3(s)
Ag + CaBr2 = Ca + AgBr2 =>
Ag + CaBr2 = Ca + AgBr2
FeS2 + O2 = SO2 + Fe2O3 =>
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H2 + KMNO4 + H2SO4 = CO2 + K2SO4 + MNSO4 + H2O =>
C2H2 + 2 KMNO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 2 MNSO4 + 4 H2O
N2Cl4 + (CH4)3 = CCl4 + (N2)3 + (H2)6 =>
3 N2Cl4 + (CH4)3 = 3 CCl4 + (N2)3 + (H2)6
NI3(aq) = N2(g) + I2(s) =>
2 NI3(aq) = N2(g) + 3 I2(s)
H2 + WO3 = W + H2O =>
3 H2 + WO3 = W + 3 H2O
Mg + O2 = MgO4 =>
Mg + 2 O2 = MgO4
AG + HCl = AGCl + H =>
AG + HCl = AGCl + H
K2Cr2O7 + H2SO4 + FeSO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = K2SO4 + 3 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C18H34O2 + CH3OH = C19H36O2 + H2O =>
C18H34O2 + CH3OH = C19H36O2 + H2O
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
C3H7OH + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + HC3H5O2 =>
3 C3H7OH + 2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O + 3 HC3H5O2
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C3H6OH + O2 = CO2 + H2O =>
4 C3H6OH + 17 O2 = 12 CO2 + 14 H2O
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
AgO + Cr(NO)3 + KOH = Ag2O + K2CrO4 + KNO3 + H2O =>
30 AgO + 2 Cr(NO)3 + 10 KOH = 15 Ag2O + 2 K2CrO4 + 6 KNO3 + 5 H2O
CuSO4(aq) + KI(aq) = CuI(s) + KSO4(aq) =>
CuSO4(aq) + KI(aq) = CuI(s) + KSO4(aq)
H2 + CuO = Cu + H2O =>
H2 + CuO = Cu + H2O
CH3COONa + Cl2 = CH3COOCl + NaCl =>
CH3COONa + Cl2 = CH3COOCl + NaCl
Cr2O7{2-} + SO3{2-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{2-} + 3 SO3{2-} + 8 H{+} = 2 Cr{3+} + 3 SO4{2-} + 4 H2O
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
H2O2 + Na2S2O3 + KI = K2SO4 + H2O + I2 + Na2SO4 =>
5 H2O2 + Na2S2O3 + 2 KI = K2SO4 + 5 H2O + I2 + Na2SO4
CO + Fe3O4 = CO2 + Fe =>
4 CO + Fe3O4 = 4 CO2 + 3 Fe
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
SO3 + NaOH = NaHSO4 =>
SO3 + NaOH = NaHSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/19
Équations équilibrées sur04/23/18
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