| Équations équilibrées la veille |
C2H2 = 2 C + 2 H
Zn + HNO3 = Zn(NO3)2 + NH3 + H2O =>
4 Zn + 9 HNO3 = 4 Zn(NO3)2 + NH3 + 3 H2O
Cr2O3 + Al = Al2O3 + Cr2 =>
Cr2O3 + 2 Al = Al2O3 + Cr2
FeO*OH + Na2CO3 = NaFeO2 + H2O + CO2(g) =>
2 FeO*OH + Na2CO3 = 2 NaFeO2 + H2O + CO2(g)
AgCl + Na2S2O3*5H2O = Na3[Ag(S2O3)2] + NaCl + H2O =>
AgCl + 2 Na2S2O3*5H2O = Na3[Ag(S2O3)2] + NaCl + 10 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H202 = K3Fe(C204)3*3H20 + (NH4)2SO4 + H2SO4 + H2O =>
202 Fe(NH4)2(SO4)2*6H2O + 61509.000000001H2C2O4 + 303 K2C2O4 + 1901 H202 = 202 K3Fe(C204)3*3H20 + 202(NH4)2SO4 + 202 H2SO4 + 248460 H2O
CN{-} + MnO4{-} + H2O = CNO{-} + MnO2 + OH{-} =>
3 CN{-} + 2 MnO4{-} + H2O = 3 CNO{-} + 2 MnO2 + 2 OH{-}
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeBr + LiS = FeS + LiBr =>
FeBr + LiS = FeS + LiBr
NaOH + ZnCl2 = Zn[OH]2 + NaCl =>
2 NaOH + ZnCl2 = Zn[OH]2 + 2 NaCl
Sn + KOH + H2O = K3[Sn(OH)6] + H2 =>
2 Sn + 6 KOH + 6 H2O = 2 K3[Sn(OH)6] + 3 H2
Li + NaOH = LiNaOH =>
Li + NaOH = LiNaOH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe + KClO3 = Fe2O3 + KCl =>
2 Fe + KClO3 = Fe2O3 + KCl
CH3CHClCOONa + CH3CH2Br = NaBr + CH3CHClCOOCH2CH3 =>
CH3CHClCOONa + CH3CH2Br = NaBr + CH3CHClCOOCH2CH3
Fe(OH)3 + SCN = Fe(SCN)3 + OH =>
Fe(OH)3 + 3 SCN = Fe(SCN)3 + 3 OH
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3CH(CN)CH3 + HCl + H2O = CH3CH(CH3)COOH + NH4Cl =>
CH3CH(CN)CH3 + HCl + 2 H2O = CH3CH(CH3)COOH + NH4Cl
PbCl3 + NaOH = Pb(OH)3 + NaCl =>
PbCl3 + 3 NaOH = Pb(OH)3 + 3 NaCl
U3O8 + HCl = UO2Cl2 + UCl4 + H2O =>
U3O8 + 8 HCl = 2 UO2Cl2 + UCl4 + 4 H2O
H4P2O7 + NaOH = H2O + NaH3P2O7 =>
H4P2O7 + NaOH = H2O + NaH3P2O7
O2 + Fe = Fe3O4 =>
2 O2 + 3 Fe = Fe3O4
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
NaCl + KOH = KCl + NaOH =>
NaCl + KOH = KCl + NaOH
Fe2O3 + HCl + SnCl2 = FeCl2 + H2O + SnCl4 =>
Fe2O3 + 6 HCl + SnCl2 = 2 FeCl2 + 3 H2O + SnCl4
Al + HI = Al{3+} + I{-} + H2 =>
2 Al + 6 HI = 2 Al{3+} + 6 I{-} + 3 H2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Fe + NaOH = Fe(OH)3 + Na =>
Fe + 3 NaOH = Fe(OH)3 + 3 Na
(Ba)2 + (SO4)2 = BaSO4 =>
(Ba)2 + (SO4)2 = 2 BaSO4
C2H3OH + Br2 = C2HBr2OH + H2 =>
C2H3OH + Br2 = C2HBr2OH + H2
As + F2 = AsF2 =>
As + F2 = AsF2
K + N2O5 = KNO3 + KNO =>
4 K + 2 N2O5 = 3 KNO3 + KNO
NaH2PO4 + KNO3 = NaNO3 + KH2PO4 =>
NaH2PO4 + KNO3 = NaNO3 + KH2PO4
KNO3 + HCl = HNO3 + KCl =>
KNO3 + HCl = HNO3 + KCl
Cu(NO3)2 + H2SO4 = Cu(SO4)2 + H2O + NO2 =>
Cu(NO3)2 + 2 H2SO4 = Cu(SO4)2 + 2 H2O + 2 NO2
K2Co3 + HCl = KCl + H2Co3 = ? =>
K2Co3 + 2 HCl = 2 KCl + H2Co3
KBr + MnO2 + KCl + H2O = KBrO + MnCl2 + KOH =>
KBr + MnO2 + 2 KCl + H2O = KBrO + MnCl2 + 2 KOH
Cr2O7 + S2O3 = Cr + SO4 =>
5 Cr2O7 + 7 S2O3 = 10 Cr + 14 SO4
HI + HNO3 = H2O + I2 + NO2 =>
2 HI + 2 HNO3 = 2 H2O + I2 + 2 NO2
CuO + N = Cu + NO =>
CuO + N = Cu + NO
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Zn + Cr2O7 = Zn(Cr2O7) =>
Zn + Cr2O7 = Zn(Cr2O7)
C6H7NO3S + HNO2 = C6H7N2SO3 + H + O =>
C6H7NO3S + HNO2 = C6H7N2SO3 + H + 2 O
HCH3COO + Ba(OH)2 = H2O + Ba(CH3COO)2 =>
2 HCH3COO + Ba(OH)2 = 2 H2O + Ba(CH3COO)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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