| Équations équilibrées la veille |
3 Na2O2 + 2 H3PO4 = 2 Na3PO4 + 3 H2O2
Br2 + NaI = I2 + NaBr =>
Br2 + 2 NaI = I2 + 2 NaBr
AgNO3 + NaBr1 = AgBr + NaNO3 =>
AgNO3 + NaBr1 = AgBr + NaNO3
Cu2O(s) + Cu2S = Cu(s) + SO2(g) =>
2 Cu2O(s) + Cu2S = 6 Cu(s) + SO2(g)
Li2S + HCl = LiCl + H2S =>
Li2S + 2 HCl = 2 LiCl + H2S
FeCl3 + K2Co3 = KCl + Fe2(Co3)3 =>
2 FeCl3 + 3 K2Co3 = 6 KCl + Fe2(Co3)3
Cu(s) + HNO3(aq) = Cu(NO3)2 + H2O(l) + NO2(g) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2 + 2 H2O(l) + 2 NO2(g)
NaI(s) + Br2(g) = NaBr(s) + I2(g) =>
2 NaI(s) + Br2(g) = 2 NaBr(s) + I2(g)
PbCl2 + KMnO4 + HCl = PbCl4 + KCl + MnCl2 + H2O =>
5 PbCl2 + 2 KMnO4 + 16 HCl = 5 PbCl4 + 2 KCl + 2 MnCl2 + 8 H2O
HCN + H2O = H2 + CNO =>
2 HCN + 2 H2O = 3 H2 + 2 CNO
Cu + CaO2 + H2SO4 = CaSO4 + CuSO4 + H2O =>
Cu + CaO2 + 2 H2SO4 = CaSO4 + CuSO4 + 2 H2O
Cu + O2 + H2SO4 + H2O = CuSO4*5H2O =>
2 Cu + O2 + 2 H2SO4 + 8 H2O = 2 CuSO4*5H2O
CuSO4 + MgCl2 = CuCl2 + MgSO4 =>
CuSO4 + MgCl2 = CuCl2 + MgSO4
I2(s) + NaBr(aq) = Br2(s) + NaI(aq) =>
I2(s) + 2 NaBr(aq) = Br2(s) + 2 NaI(aq)
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
C7H8O + H2SO4 = C7H8O4S + H2O =>
C7H8O + H2SO4 = C7H8O4S + H2O
H2 + He = HHe =>
H2 + 2 He = 2 HHe
HY + H2SO4 = Y + H2S + H2O =>
8 HY + H2SO4 = 8 Y + H2S + 4 H2O
MnO4{-} + S{2-} + H2O = MnO2 + S + OH{-} =>
2 MnO4{-} + 3 S{2-} + 4 H2O = 2 MnO2 + 3 S + 8 OH{-}
C6H12 + H2O = C6H13OH =>
C6H12 + H2O = C6H13OH
As2O3 + H2O = H3AsO3 =>
As2O3 + 3 H2O = 2 H3AsO3
KMnO4 + NaOH = KOH + NaMnO4 =>
KMnO4 + NaOH = KOH + NaMnO4
NaOH + C3H7COONa = Na2CO3 + C3H8 =>
NaOH + C3H7COONa = Na2CO3 + C3H8
K2CO3 + FeCl3 = KCl + Fe2(CO3)3 =>
3 K2CO3 + 2 FeCl3 = 6 KCl + Fe2(CO3)3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
MgCl2 + Ni(NO3)2 = Mg(NO3)2 + NiCl2 =>
MgCl2 + Ni(NO3)2 = Mg(NO3)2 + NiCl2
MgSO4 + KOH = K2SO4 + Mg(OH)2 =>
MgSO4 + 2 KOH = K2SO4 + Mg(OH)2
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
FeCl3 + K2Co3 = KCl + Fe2(Co3)3 =>
2 FeCl3 + 3 K2Co3 = 6 KCl + Fe2(Co3)3
KMnO4 + MnO2 + NaOH = K2MnO4 + Na2MnO4 + H2O =>
2 KMnO4 + MnO2 + 4 NaOH = K2MnO4 + 2 Na2MnO4 + 2 H2O
Zn(HCO3)2 + H2SO4 = ZnSO4 + H2CO3 =>
Zn(HCO3)2 + H2SO4 = ZnSO4 + 2 H2CO3
NaH + CO3 = NaOH + CO2 =>
NaH + CO3 = NaOH + CO2
CH2ClCOOH + C3H7OH = CH2ClCOOC3H7 + H2O =>
CH2ClCOOH + C3H7OH = CH2ClCOOC3H7 + H2O
C6H12 + O2 = CO + H2O =>
C6H12 + 6 O2 = 6 CO + 6 H2O
FeCl3 + K2Co3 = KCl + Fe2(Co3)3 =>
2 FeCl3 + 3 K2Co3 = 6 KCl + Fe2(Co3)3
[NiOH]2SO4 + H2SO4 = NiSO4 + H2O =>
[NiOH]2SO4 + H2SO4 = 2 NiSO4 + 2 H2O
HIO4 + HI = I2 + H2O =>
HIO4 + 7 HI = 4 I2 + 4 H2O
CuCl2(s) = Cu(s) + Cl2(g) =>
CuCl2(s) = Cu(s) + Cl2(g)
Na2CO3(s) + HBr(aq) = NaBr + H2O + CO2 =>
Na2CO3(s) + 2 HBr(aq) = 2 NaBr + H2O + CO2
SnO2 + C = Sn + CO2 =>
SnO2 + C = Sn + CO2
Mn + Ag{+) = Mn{+2}+Ag =>
Mn + 2 Ag{+) = Mn{+2}+2Ag
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH3CH2COOH + Br2 = CH3CH(Br)COOH + HBr =>
CH3CH2COOH + Br2 = CH3CH(Br)COOH + HBr
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
LiOH + FeCl3 = FeOH + LiCl3 =>
LiOH + FeCl3 = FeOH + LiCl3
NaK + HNO3 = NaNO3 + HK =>
NaK + HNO3 = NaNO3 + HK
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
C2H5OH + C8H18 = C10H23OH =>
C2H5OH + C8H18 = C10H23OH
KAl(OH)4 = Al(OH)3 + KOH =>
KAl(OH)4 = Al(OH)3 + KOH
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| Équations équilibrées la veille |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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