| Équations équilibrées la veille |
NiCu + 4 HNO3 + O2 = Ni(NO3)2 + Cu(NO3)2 + 2 H2O
H2CrO4 + S(OH)2 = Cr2(SO3)3 + H2O =>
2 H2CrO4 + 3 S(OH)2 = Cr2(SO3)3 + 5 H2O
Pb(NO3)2 + KI + H2O = KPbI3*2H2O + KNO3 =>
Pb(NO3)2 + 3 KI + 2 H2O = KPbI3*2H2O + 2 KNO3
Na2Zn(OH)4 + HNO3 = NaNO3 + Zn(NO3)2 + H2O =>
Na2Zn(OH)4 + 4 HNO3 = 2 NaNO3 + Zn(NO3)2 + 4 H2O
SO3 + H = H2O + SO2 =>
SO3 + 2 H = H2O + SO2
H2Co3 + Sn(OH)4 = Sn(Co3)2 + H2O =>
2 H2Co3 + Sn(OH)4 = Sn(Co3)2 + 4 H2O
K3PO4 + Ba(OH)2 = Ba3(PO4)2 + KOH =>
2 K3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 KOH
Al2S3 + KOH = Al(OH)3 + K2S =>
Al2S3 + 6 KOH = 2 Al(OH)3 + 3 K2S
Ts2O3 = Ts + O2 =>
2 Ts2O3 = 4 Ts + 3 O2
KMnO4 + K2S4O6 + H2SO4 = MnSO4 + K2SO4 + H2O =>
14 KMnO4 + 5 K2S4O6 + 6 H2SO4 = 14 MnSO4 + 12 K2SO4 + 6 H2O
Li2CO3 + H2SO4 = Li2SO4 + H2O + CO2 =>
Li2CO3 + H2SO4 = Li2SO4 + H2O + CO2
SO4{-2} + Sn{2+} + H{+} = H2SO3 + Sn{+4} + H2O =>
SO4{-2} + Sn{2+} + 4 H{+} = H2SO3 + Sn{+4} + H2O
NH4CN + NaBr = NaCN + NH4Br =>
NH4CN + NaBr = NaCN + NH4Br
HONH2 + HNO3 = HONH3 + NO3 =>
HONH2 + HNO3 = HONH3 + NO3
Br2 + CAl2 = Br2CAl2 =>
Br2 + CAl2 = Br2CAl2
SrCl2(aq) + KIO3(aq) = Sr(IO3)2(aq) + KCl(aq) =>
SrCl2(aq) + 2 KIO3(aq) = Sr(IO3)2(aq) + 2 KCl(aq)
CH3COOH + CH3CH2CH2OH = CH3COCH3CH2CH2O + H2O =>
CH3COOH + CH3CH2CH2OH = CH3COCH3CH2CH2O + H2O
As2S3 + OH{-} + H2O2 = AsO4{-3} + H2O + SO4{-} =>
2 As2S3 + 18 OH{-} + 31 H2O2 = 4 AsO4{-3} + 40 H2O + 6 SO4{-}
PbCl2 + K2CrO4 = Pb(CrO4) + KCl =>
PbCl2 + K2CrO4 = Pb(CrO4) + 2 KCl
Na2S2O3 + Br2 + H2O = NaHSO4 + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = 2 NaHSO4 + 8 HBr
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
H2CrO4 + H2SO3 = Cr2(OH)4 + H2SO4 =>
2 H2CrO4 + 4 H2SO3 = Cr2(OH)4 + 4 H2SO4
CH3NH3OH + HCl = CH3NH3Cl + H2O =>
CH3NH3OH + HCl = CH3NH3Cl + H2O
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Ba(OH)2 + H2SO4(aq) = BaSO4(g) + H2O(l) =>
Ba(OH)2 + H2SO4(aq) = BaSO4(g) + 2 H2O(l)
CaWO4 + HCl = CaCl2 + H2WO4 =>
CaWO4 + 2 HCl = CaCl2 + H2WO4
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
MgCl2 + K2CrO4 = MgCrO4 + K2Cl2 =>
MgCl2 + K2CrO4 = MgCrO4 + K2Cl2
Cs(s) + N2(g) = Cs3N(s) =>
6 Cs(s) + N2(g) = 2 Cs3N(s)
CH3Br + Cl2 = CH3Cl + Br2 =>
2 CH3Br + Cl2 = 2 CH3Cl + Br2
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
K2SO3 + KMnO4 + NaOH = K2SO4 + K2MnO4 + Na2MnO4 + H2O =>
K2SO3 + 2 KMnO4 + 2 NaOH = K2SO4 + K2MnO4 + Na2MnO4 + H2O
BaBr2 + AgNO3 = Ba(NO3)2 + AgBr =>
BaBr2 + 2 AgNO3 = Ba(NO3)2 + 2 AgBr
GaBr3 = Ga + Br =>
GaBr3 = Ga + 3 Br
As2O3 + NaNO3 + H2O + HCl = NO + H3AsO4 + NaCl =>
3 As2O3 + 4 NaNO3 + 7 H2O + 4 HCl = 4 NO + 6 H3AsO4 + 4 NaCl
Cs2O = Cs + O2 =>
2 Cs2O = 4 Cs + O2
Za + Q2 = Za2Q2 =>
2 Za + Q2 = Za2Q2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Cr(NO3)3 + Na2(CO3) = Cr2(CO3)3 + Na(NO3) =>
2 Cr(NO3)3 + 3 Na2(CO3) = Cr2(CO3)3 + 6 Na(NO3)
Al + C2H5Cl = [Al(C2H5)3]2 + AlCl3 =>
4 Al + 6 C2H5Cl = [Al(C2H5)3]2 + 2 AlCl3
C2H5OH + SiCl4 = HCl + Si(OC2H5)4 =>
4 C2H5OH + SiCl4 = 4 HCl + Si(OC2H5)4
K2SO3(aq) + H2SO4 = SO2 + H2O + K2SO4 =>
K2SO3(aq) + H2SO4 = SO2 + H2O + K2SO4
C5H8O + H2O = C5H10O2 =>
C5H8O + H2O = C5H10O2
Al + AgNO3 = Ag + Al(NO3) =>
Al + AgNO3 = Ag + Al(NO3)
Na2S2O3 + Br2 + H2O = NaBr + H2SO4 + S =>
Na2S2O3 + Br2 + H2O = 2 NaBr + H2SO4 + S
Cu(OH)2*CuCO3 + Ga(C2H5)3 = Ga2O3 + H2 + CuGa + C2H4 =>
6 Cu(OH)2*CuCO3 + 32 Ga(C2H5)3 = 10 Ga2O3 + 48 H2 + 12 CuGa + 99 C2H4
CsCl + ICl3 = Cs[ICl4] =>
CsCl + ICl3 = Cs[ICl4]
K{+} + Cl{-} = KCl =>
K{+} + Cl{-} = KCl
C16H34O(s) + O2(g) = CO2(g) + H2O(g) =>
C16H34O(s) + 24 O2(g) = 16 CO2(g) + 17 H2O(g)
Li2CO3 + Mg(NO3)2*6H2O + H3BO3 + NH2CONH2 = LiMgBO3 + CO2 + NO + H2O =>
5 Li2CO3 + 10 Mg(NO3)2*6H2O + 10 H3BO3 + 6 NH2CONH2 = 10 LiMgBO3 + 11 CO2 + 32 NO + 87 H2O
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