| Équations équilibrées la veille |
K2CrO4 + H2O2 = CrO2 + O2 + 2 KOH
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cu + HgCl2 = CuCl + Hg2 =>
4 Cu + 2 HgCl2 = 4 CuCl + Hg2
Fe2CO3 + H2SO4 = Fe2SO4 + H2CO3 =>
Fe2CO3 + H2SO4 = Fe2SO4 + H2CO3
H2SO3 + Mn(OH)3 = Mn2(SO3)3 + H2O =>
3 H2SO3 + 2 Mn(OH)3 = Mn2(SO3)3 + 6 H2O
CoS + K2CO3 = K2S + CoCO3 =>
CoS + K2CO3 = K2S + CoCO3
CH3CH2CHCH3OH = CH3CH2CHCH2 + H2O =>
CH3CH2CHCH3OH = CH3CH2CHCH2 + H2O
Al(NO3)3 + H2O = Al(OH)3 + H(NO3) =>
Al(NO3)3 + 3 H2O = Al(OH)3 + 3 H(NO3)
NaClO = NaClO3 + NaCl =>
3 NaClO = NaClO3 + 2 NaCl
AgNO3 + NaCI = NaNO3 + AgCI =>
AgNO3 + NaCI = NaNO3 + AgCI
CaO + CuF2 = CaF2 + CuO =>
CaO + CuF2 = CaF2 + CuO
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
C2H6 + O2 = CO4 + H2O =>
2 C2H6 + 11 O2 = 4 CO4 + 6 H2O
Zn + NaOH + KNO3 + H2O = Na2[Zn(OH)4] + NHK =>
7 Zn + 14 NaOH + 2 KNO3 + 8 H2O = 7 Na2[Zn(OH)4] + 2 NHK
C + CO2 = C2CO2 =>
2 C + CO2 = C2CO2
CuSO4*5H2O + Na2S2O3 = CuS2O3 + NaOH + SO2 + H2O =>
2 CuSO4*5H2O + 3 Na2S2O3 = 2 CuS2O3 + 6 NaOH + 4 SO2 + 7 H2O
Sn + Pb(C2H3O2)2 = Pb + Sn(C2H3O2)4 =>
Sn + 2 Pb(C2H3O2)2 = 2 Pb + Sn(C2H3O2)4
Cu(NO3)2(aq) + NH3(aq) = Cu(NH3)4{2+}(aq) + NO3{-}(aq) =>
Cu(NO3)2(aq) + 4 NH3(aq) = Cu(NH3)4{2+}(aq) + 2 NO3{-}(aq)
Cr(s) + CdCl2(aq) = CrCl3 + Cd =>
2 Cr(s) + 3 CdCl2(aq) = 2 CrCl3 + 3 Cd
Cu + MgOH = CuOH + Mg =>
Cu + MgOH = CuOH + Mg
SiBr4 + NaOH = Na2SiO3 + NaBr + H2O =>
SiBr4 + 6 NaOH = Na2SiO3 + 4 NaBr + 3 H2O
SnSO4 + NiCl2 = SnCl2 + NiSO4 =>
SnSO4 + NiCl2 = SnCl2 + NiSO4
C6H8O6 + H2O = C6H9O6 + OH =>
C6H8O6 + H2O = C6H9O6 + OH
CO2 + H2O = C6H1206 + O2 =>
12 CO2 + 1206 H2O = 2 C6H1206 + 615 O2
C + Ca3(PO4)2 + SiO2 = P4 + CaSiO + CO =>
22 C + 2 Ca3(PO4)2 + 6 SiO2 = P4 + 6 CaSiO + 22 CO
CrCl3 + I2 + NaOH = NaClO2 + NaI + Na2CrO4 + H2O =>
2 CrCl3 + 15 I2 + 40 NaOH = 6 NaClO2 + 30 NaI + 2 Na2CrO4 + 20 H2O
Ce2(SO4) + HgSO4 + HNO3 + H2SO4 + CO2 = HgCN + Ce(SO4)2 + H2O =>
11 Ce2(SO4) + 6 HgSO4 + 6 HNO3 + 27 H2SO4 + 6 CO2 = 6 HgCN + 22 Ce(SO4)2 + 30 H2O
CB + B2 = CB2 =>
2 CB + B2 = 2 CB2
Zn2Al3 + HCl = H2 + Zn2Al3Cl =>
2 Zn2Al3 + 2 HCl = H2 + 2 Zn2Al3Cl
Pb(NO3)2 + KI = PbI2 + (KNO3)2 =>
Pb(NO3)2 + 2 KI = PbI2 + (KNO3)2
Na4(Fe(CN)6) + Zn(NO3)2 = Zn4(Fe(CN)6)2 + NaNO3 =>
2 Na4(Fe(CN)6) + 4 Zn(NO3)2 = Zn4(Fe(CN)6)2 + 8 NaNO3
NaNaNaPOOOO + HCl = NaCl + HHHPOOOO =>
NaNaNaPOOOO + 3 HCl = 3 NaCl + HHHPOOOO
BaNO3 + Al2(SO4)3 = BaSO4 + Al2(NO3)3 =>
3 BaNO3 + Al2(SO4)3 = 3 BaSO4 + Al2(NO3)3
Pb(ClO3)2(aq) + Na2SO4(aq) = PbSO4(s) + NaClO3(aq) =>
Pb(ClO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaClO3(aq)
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
(NH4)2CO3 + CuO = (CuOH)2CO3 + NH3 =>
(NH4)2CO3 + 2 CuO = (CuOH)2CO3 + 2 NH3
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Li + KNo3 = LiNo3 + K =>
Li + KNo3 = LiNo3 + K
Na2S2O3 + NaOH + NaClO2 = Na2SO4 + H2O + NaCl =>
Na2S2O3 + 2 NaOH + 2 NaClO2 = 2 Na2SO4 + H2O + 2 NaCl
HCHO + Cr2O72{-} + H{+} = HCOOH + Cr3{+} + H2O =>
427 HCHO + 6 Cr2O72{-} + 10 H{+} = 427 HCOOH + 4 Cr3{+} + 5 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
P2 + H2 = PH3 =>
P2 + 3 H2 = 2 PH3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
LiKNo3 = LiNo3K =>
LiKNo3 = LiNo3K
Li2S + Cr(NO3)2 = LiNO3 + CrS =>
Li2S + Cr(NO3)2 = 2 LiNO3 + CrS
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
KMnO4 + Fe(SO4) + H2SO4 = MnSO4 + Fe(SO4)3 + K2SO4 + H2O =>
4 KMnO4 + 5 Fe(SO4) + 16 H2SO4 = 4 MnSO4 + 5 Fe(SO4)3 + 2 K2SO4 + 16 H2O
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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