| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 HNO2 + 4 KMnO4 + H2SO4 = 4 KNO3 + 3 Mn(NO3)2 + MnSO4 + 6 H2O
Cu{+} = Cu{+2} + Cu =>
2 Cu{+} = Cu{+2} + Cu
LiI + F2 = Li + FI =>
2 LiI + F2 = 2 Li + 2 FI
P2S5 + H2O = H2S + O + PS =>
P2S5 + 3 H2O = 3 H2S + 3 O + 2 PS
Ni(NO3)2*6H2O = NiO + H2O + NO2 + O2 =>
2 Ni(NO3)2*6H2O = 2 NiO + 12 H2O + 4 NO2 + O2
CH3COOH + Ca(OH)2 = H2O + CaOHCH2COOH =>
CH3COOH + Ca(OH)2 = H2O + CaOHCH2COOH
NaHCO3(s) + HC2H3O2(l) = NaC2H3O2 + H2CO3 =>
NaHCO3(s) + HC2H3O2(l) = NaC2H3O2 + H2CO3
(NH4)2(SO4) + BaCl2 = (NH4)Cl + BaSO4 =>
(NH4)2(SO4) + BaCl2 = 2(NH4)Cl + BaSO4
C2H5OH + KCl = C2H5Cl + KOH =>
C2H5OH + KCl = C2H5Cl + KOH
HgO = Hg2 + O2 =>
2 HgO = Hg2 + O2
PbO + Pb(CH3COO)2 + H2O = Pb(OH)(CH3COO) =>
PbO + Pb(CH3COO)2 + H2O = 2 Pb(OH)(CH3COO)
Hg2O + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg2O + 6 HNO3 = 2 Hg(NO3)2 + 2 NO2 + 3 H2O
Al2S3 + Cl2 = Al2 + S3Cl2 =>
Al2S3 + Cl2 = Al2 + S3Cl2
CrO3 + N2O5 = Cr(NO3)6 =>
CrO3 + 3 N2O5 = Cr(NO3)6
S + CuO = Cu + SO2 =>
S + 2 CuO = 2 Cu + SO2
CI + Si = SiCI =>
CI + Si = SiCI
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CH3CH2CH2COOH + Cl2 = CH3CH2CHClCOOH + HCl =>
CH3CH2CH2COOH + Cl2 = CH3CH2CHClCOOH + HCl
NaVO3 + H2O2 + NaOH = Na3VO8 + H2O =>
NaVO3 + 4 H2O2 + 2 NaOH = Na3VO8 + 5 H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
K2Cr2O7 + H2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
CuF2 + Li2CO3 = CuCO3 + LiF =>
CuF2 + Li2CO3 = CuCO3 + 2 LiF
CdCl2 + Na2S = CdS + NaCl =>
CdCl2 + Na2S = CdS + 2 NaCl
CaF2 + I2 = CaI2 + F2 =>
CaF2 + I2 = CaI2 + F2
Cu(s) + H2O(l) = CuOH + H2 =>
2 Cu(s) + 2 H2O(l) = 2 CuOH + H2
AlCl3 + AgSO4 = AlSO4 + AgCl3 =>
AlCl3 + AgSO4 = AlSO4 + AgCl3
CUSO4 + KCN = CU(CN)2 + K2SO4 =>
CUSO4 + 2 KCN = CU(CN)2 + K2SO4
({-})MgCO3 = ({-})MgO + CO2 =>
({-})MgCO3 = ({-})MgO + CO2
CaTiO3 + H2O = TiO2 + Ca(OH)2 =>
CaTiO3 + H2O = TiO2 + Ca(OH)2
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
I2(aq) + H2O(l) = HOI(aq) + I{-}(aq) + H{+}(aq) =>
I2(aq) + H2O(l) = HOI(aq) + I{-}(aq) + H{+}(aq)
SbH3 = Sb + H2 =>
2 SbH3 = 2 Sb + 3 H2
NaNO3 + Cr2(CO3)3 = Na2CO3 + Cr(NO3)3 =>
6 NaNO3 + Cr2(CO3)3 = 3 Na2CO3 + 2 Cr(NO3)3
BrC4H9 + NaOH = C4H8 + NaBr + H2O =>
BrC4H9 + NaOH = C4H8 + NaBr + H2O
Al2(SO4)3(H2O)18 = Al2(SO4)3 + H2O =>
Al2(SO4)3(H2O)18 = Al2(SO4)3 + 18 H2O
Fe + Cl2 = FeCl160 =>
Fe + 80 Cl2 = FeCl160
HCl + O = H2O + Cl =>
2 HCl + O = H2O + 2 Cl
HCl + Ag2CO3 = AgCl + H2CO3 =>
2 HCl + Ag2CO3 = 2 AgCl + H2CO3
FeBr2 + Cl = FeCl2 + Br2 =>
FeBr2 + 2 Cl = FeCl2 + Br2
LiOH + HCl = H2OLiCl =>
LiOH + HCl = H2OLiCl
CdCl2 + (NH4)2S = CdS + NH4Cl =>
CdCl2 + (NH4)2S = CdS + 2 NH4Cl
FeS2 + H2O = Fe + SO4 + H =>
FeS2 + 8 H2O = Fe + 2 SO4 + 16 H
Pt + HCl + O2 = H2PtCl6 + H2O =>
Pt + 6 HCl + O2 = H2PtCl6 + 2 H2O
K2Cr2O7 + Mg(OH)2 = KOH + MgCr2O7 =>
K2Cr2O7 + Mg(OH)2 = 2 KOH + MgCr2O7
P4 + Br = BrP5 =>
5 P4 + 4 Br = 4 BrP5
AlBr3 + K2(SO4) = Al2(SO4)3 + KBr =>
2 AlBr3 + 3 K2(SO4) = Al2(SO4)3 + 6 KBr
C6H10O5 + O2 = C2H5OH + CO2 =>
3 C6H10O5 + 3 O2 = 5 C2H5OH + 8 CO2
C6H6O + HNO3 = C6H5NO3 + H2O =>
C6H6O + HNO3 = C6H5NO3 + H2O
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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