| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + Ag2S = Na2S + 2 AgCl
FeCl2 + KOH = FeOH + KCl2 =>
FeCl2 + KOH = FeOH + KCl2
Zn(NO3)2 + Zn(OH)2 = Zn(OH)NO3 =>
Zn(NO3)2 + Zn(OH)2 = 2 Zn(OH)NO3
Cl + NaOH = NaCl + H2O + NaClO =>
2 Cl + 2 NaOH = NaCl + H2O + NaClO
SrO + Si = Sr + SiO2 =>
2 SrO + Si = 2 Sr + SiO2
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
NaCl + HNO3 = NaNO3 + Cl2 + NO + H2O =>
6 NaCl + 8 HNO3 = 6 NaNO3 + 3 Cl2 + 2 NO + 4 H2O
Cu + CrCl3 = CuCl2 + Cr =>
3 Cu + 2 CrCl3 = 3 CuCl2 + 2 Cr
Ae + HCe = AeCe3 + H2 =>
2 Ae + 6 HCe = 2 AeCe3 + 3 H2
C3H7COOH + H2 = C4H10 + H2O =>
C3H7COOH + 3 H2 = C4H10 + 2 H2O
C2H5OH + Ca = (C2H5O)2Ca + H2 =>
2 C2H5OH + Ca = (C2H5O)2Ca + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Se + HIO2 = SeO2 + I2 + H2O =>
3 Se + 4 HIO2 = 3 SeO2 + 2 I2 + 2 H2O
CuF2 + Cl2 = Cu + Cl2F2 =>
CuF2 + Cl2 = Cu + Cl2F2
Na(OH) + H(SO4) = Na(SO4) + H(OH) =>
Na(OH) + H(SO4) = Na(SO4) + H(OH)
Cr2O7{-} + H{+} + I{-} = Cr{+3} + I3{-} + H2O =>
2 Cr2O7{-} + 28 H{+} + 21 I{-} = 4 Cr{+3} + 7 I3{-} + 14 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnCO3(s) + HCl(aq) = MnCl2(aq) + CO2(g) + H2O(l) =>
MnCO3(s) + 2 HCl(aq) = MnCl2(aq) + CO2(g) + H2O(l)
AgNO3 + C4H9Br = C4H9O2 + AgNO2 + Br =>
2 AgNO3 + C4H9Br = C4H9O2 + 2 AgNO2 + Br
Y(NO3)3*6H2O + NH2CH2COOH = Y2O3 + N2 + CO2 + H2O =>
6 Y(NO3)3*6H2O + 10 NH2CH2COOH = 3 Y2O3 + 14 N2 + 20 CO2 + 61 H2O
H2PO4{-} + OH = HPO42{-} + H2O =>
H2PO4{-} + 77 OH = HPO42{-} + 39 H2O
SCl4 + Cl2 = SCl6 =>
SCl4 + Cl2 = SCl6
Sr + AgCl = SrCl2 + Ag =>
Sr + 2 AgCl = SrCl2 + 2 Ag
CuCl2 + K2S = Cu2S + KCl + S =>
2 CuCl2 + 2 K2S = Cu2S + 4 KCl + S
NaHSO3 + Ca(OH)2 = Na2SO3 + CaSO3 + H2O =>
2 NaHSO3 + Ca(OH)2 = Na2SO3 + CaSO3 + 2 H2O
LiNO3 + AgCl = LiCl + AgNO3 =>
LiNO3 + AgCl = LiCl + AgNO3
Cr2(SO4)3 + (NH4)2CO3 = Cr2(CO3)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 3(NH4)2SO4
HNO3 + C2H2O4 = C22H25NO6 + H2O + CO2 =>
HNO3 + 53 C2H2O4 = C22H25NO6 + 41 H2O + 84 CO2
CrCl3 + Na2CO3 = NaCl + Cr2(CO3)3 =>
2 CrCl3 + 3 Na2CO3 = 6 NaCl + Cr2(CO3)3
Ag2SO4 + Fe(NO3)3 = Ag(NO3) + Fe2(SO4)3 =>
3 Ag2SO4 + 2 Fe(NO3)3 = 6 Ag(NO3) + Fe2(SO4)3
Li2CO3 + H2O = LiHCO3 + LiOH =>
Li2CO3 + H2O = LiHCO3 + LiOH
C3H8O(aq) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O(aq) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
Se + HIO = SeO2 + I2 + H2O =>
Se + 4 HIO = SeO2 + 2 I2 + 2 H2O
C6N12H6O12 = CO2 + N2 + H2O + CO =>
C6N12H6O12 = 3 CO2 + 6 N2 + 3 H2O + 3 CO
Pb + CuCl2 = Pb(CuCl2)2 =>
Pb + 2 CuCl2 = Pb(CuCl2)2
Na2S + Br2 = S + NaBr =>
Na2S + Br2 = S + 2 NaBr
AlCl{2} + Mg(OH){2} = Al(OH){2} + MgCl{2} =>
AlCl{2} + Mg(OH){2} = Al(OH){2} + MgCl{2}
BaSO4 + NaCl = Na2(SO4) + BaCl2 =>
BaSO4 + 2 NaCl = Na2(SO4) + BaCl2
GaBr3 + Cs = CsBr + Ga =>
GaBr3 + 3 Cs = 3 CsBr + Ga
CH3Cl + Br2 = CH3Br + Cl2 =>
2 CH3Cl + Br2 = 2 CH3Br + Cl2
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
CrO2{-} + Br2 + OH{-} = CrO4{-} + Br{-} + H2O =>
CrO2{-} + 2 Br2 + 4 OH{-} = CrO4{-} + 4 Br{-} + 2 H2O
NaF + AgNO3 = NaNO3 + AgF =>
NaF + AgNO3 = NaNO3 + AgF
Zn(NO3)2 + Zn(OH)2 = Zn(OH)NO3 =>
Zn(NO3)2 + Zn(OH)2 = 2 Zn(OH)NO3
S + HgCl = HgS + Cl =>
S + HgCl = HgS + Cl
FeSO4 + NaNO2 + H2SO4 = Fe2(SO4)3 + H2O + NO + NaHSO4 =>
2 FeSO4 + 2 NaNO2 + 3 H2SO4 = Fe2(SO4)3 + 2 H2O + 2 NO + 2 NaHSO4
FeS + H2S + CuCl + O2 = CuFeS5 + HCl + H2O =>
4 FeS + 16 H2S + 4 CuCl + 7 O2 = 4 CuFeS5 + 4 HCl + 14 H2O
FeCl2 + Na2S + H2O = Fe(OH)2 + NaCl + H2S =>
FeCl2 + Na2S + 2 H2O = Fe(OH)2 + 2 NaCl + H2S
Mg(C2H3O2)2 + HNO3 = Mg(NO3)2 + HC2H3O2 =>
Mg(C2H3O2)2 + 2 HNO3 = Mg(NO3)2 + 2 HC2H3O2
KOCN + (NH4)2SO4 = CON2H4 + K2SO4 =>
2 KOCN + (NH4)2SO4 = 2 CON2H4 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/21/24
Équations équilibrées sur09/20/23
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