| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe(NO3)3*9H2O = 2 Fe2O3 + 12 NO2 + 36 H2O + 3 O2
Cr(NO3)3 + NaClO + NaOH = NaCl + Na2Cr2O7 + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 NaClO + 8 NaOH = 3 NaCl + Na2Cr2O7 + 6 NaNO3 + 4 H2O
PO = OP =>
PO = OP
SrCO3 + Al2O3 = SrAl12O19 + CO2 =>
SrCO3 + 6 Al2O3 = SrAl12O19 + CO2
K3(RhCl6) + K2C2O4 = K3[Rh(C2O4)3] + K2Cl2 =>
K3(RhCl6) + 3 K2C2O4 = K3[Rh(C2O4)3] + 3 K2Cl2
Cr(CN)2 = Cr + CN =>
Cr(CN)2 = Cr + 2 CN
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
LiH + B2H6 = Li[BH4] =>
2 LiH + B2H6 = 2 Li[BH4]
HNO3NaOH = H2O + NaNO3 =>
HNO3NaOH = H2O + NaNO3
C4H3O4Na + NaOH = C4H2O4Na2 + H2O =>
C4H3O4Na + NaOH = C4H2O4Na2 + H2O
Sc + I = ScI3 =>
Sc + 3 I = ScI3
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
KMnO4 + K2S + H2O = MnS + S + KOH =>
2 KMnO4 + 7 K2S + 8 H2O = 2 MnS + 5 S + 16 KOH
CuSO4 + (NH4)C2O4 = Cu(C2O4)2 + (NH4)2SO4 =>
CuSO4 + 2(NH4)C2O4 = Cu(C2O4)2 + (NH4)2SO4
NiCO3 + HClO4 = Ni(ClO4)2 + H2CO3 =>
NiCO3 + 2 HClO4 = Ni(ClO4)2 + H2CO3
Cl2(g) + KBr = KCl + Br2(g) =>
Cl2(g) + 2 KBr = 2 KCl + Br2(g)
NiSO4(aq) + LiOH(aq) = Li2SO4(aq) + Ni(OH)2 =>
NiSO4(aq) + 2 LiOH(aq) = Li2SO4(aq) + Ni(OH)2
FeBr3 + Cl2 = Br2 + FeCl3 =>
2 FeBr3 + 3 Cl2 = 3 Br2 + 2 FeCl3
C4H8O2(aq) + Na2CO3(aq) = NaC4H6O(aq) + CO2(g) + H2O(l) =>
21 C4H8O2(aq) + 10 Na2CO3(aq) = 20 NaC4H6O(aq) + 14 CO2(g) + 24 H2O(l)
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
BaS + KNO3 = Ba(NO3)2 + K2S =>
BaS + 2 KNO3 = Ba(NO3)2 + K2S
(a)C6H14(l) + O2(g) = CO2(g) + H2O(g) =>
2(a)C6H14(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
Pb + HC2H3O2 = Pb(C2H3O2)2 + H2 =>
Pb + 2 HC2H3O2 = Pb(C2H3O2)2 + H2
PbO + SO2 + O2 = PbSO4 =>
2 PbO + 2 SO2 + O2 = 2 PbSO4
S2(s) + O2(g) = SO2(s) =>
S2(s) + 2 O2(g) = 2 SO2(s)
KCN + KOH + Cl2 = KOCN + KCl + H2O =>
KCN + 2 KOH + Cl2 = KOCN + 2 KCl + H2O
C7H16 + Cl = C + HCl =>
C7H16 + 16 Cl = 7 C + 16 HCl
Ba(C2H3O2)2 + Ag2SO4 = BaSO4 + AgC2H3O2 =>
Ba(C2H3O2)2 + Ag2SO4 = BaSO4 + 2 AgC2H3O2
Be(s) + HCl(aq) = BeCl2(aq) + H2(g) =>
Be(s) + 2 HCl(aq) = BeCl2(aq) + H2(g)
LaC2 + H2O = La(OH)3 + C2O2 + H2 =>
2 LaC2 + 10 H2O = 2 La(OH)3 + 2 C2O2 + 7 H2
NaOCl + CH3COOH + KBr = Br2 + CH3COOK + NaCl + H2O =>
NaOCl + 2 CH3COOH + 2 KBr = Br2 + 2 CH3COOK + NaCl + H2O
Hg2CrO4 + HNO3 = Hg2HNO3 + CrO4 =>
Hg2CrO4 + HNO3 = Hg2HNO3 + CrO4
CuCl2 + Ca = Cu + CaCl2 =>
CuCl2 + Ca = Cu + CaCl2
HgI2 + I{-} = [HgI4]{2-} =>
HgI2 + 2 I{-} = [HgI4]{2-}
AlCl3 + NaNO3 = Al(NO3)3 + NaCl =>
AlCl3 + 3 NaNO3 = Al(NO3)3 + 3 NaCl
Pb + NaOH + H2O = Na2[Pb(OH)4] + H2 =>
Pb + 2 NaOH + 2 H2O = Na2[Pb(OH)4] + H2
Ca + K2S = CaS + K =>
Ca + K2S = CaS + 2 K
KCl + Na3PO4 = K3PO4 + NaCl =>
3 KCl + Na3PO4 = K3PO4 + 3 NaCl
C6H8O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 C6H8O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
ZnSe + O2 = ZnO + SeO2 =>
2 ZnSe + 3 O2 = 2 ZnO + 2 SeO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PbCl2 + Ag(NO3) = Pb(NO3)2 + AgCl =>
PbCl2 + 2 Ag(NO3) = Pb(NO3)2 + 2 AgCl
ZnSO4 + K3Fe(CN)6 + KI = K2Zn3[Fe(CN)6]2(ppt) + K2SO4 + I2 =>
3 ZnSO4 + 2 K3Fe(CN)6 + 2 KI = K2Zn3[Fe(CN)6]2(ppt) + 3 K2SO4 + I2
AgNo3(aq) + KBr(aq) = AgBr(s) + KNo3(aq) =>
AgNo3(aq) + KBr(aq) = AgBr(s) + KNo3(aq)
CuO + H2SiO3 = Cu(OH)2 + SiO2 =>
CuO + H2SiO3 = Cu(OH)2 + SiO2
Na2CO3 + HNO3 = H2CO3 + NaNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = H2CO3 + 2 NaNO3
SiCl4(l) + Na(s) = NaCl(s) + Si(s) =>
SiCl4(l) + 4 Na(s) = 4 NaCl(s) + Si(s)
ZnBr2 + (NH4)3PO4 = ZnPO4 + (NH4)3Br2 =>
ZnBr2 + (NH4)3PO4 = ZnPO4 + (NH4)3Br2
SiO2 + NaOH + KOH = Na2K2(SiO4) + H2O =>
SiO2 + 2 NaOH + 2 KOH = Na2K2(SiO4) + 2 H2O
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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