| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2ZnOH2 = ZnCl2BaOH2
KClOO3 = KCl + O =>
KClOO3 = KCl + 4 O
Na + FeCl3 = Fe + NaCl =>
3 Na + FeCl3 = Fe + 3 NaCl
HCHO + Cu(OH)2 = HCOOH + Cu2O + H2 =>
3 HCHO + 2 Cu(OH)2 = 3 HCOOH + Cu2O + 2 H2
CaO(heat) = CaO =>
CaO(heat) = CaO
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
HCl + SO3 = H2SO3 + Cl2 =>
2 HCl + SO3 = H2SO3 + Cl2
Br2(g) + I{-}(aq) = Br{-}(aq) + I2(aq) =>
Br2(g) + 2 I{-}(aq) = 2 Br{-}(aq) + I2(aq)
CH3CONHCH3 + NaOH = CH3COONa + CH3NH2 =>
CH3CONHCH3 + NaOH = CH3COONa + CH3NH2
Ca(NO3)2 + NaH2PO4 = Ca3(PO4)2 + Na + NO3 + H2 =>
3 Ca(NO3)2 + 2 NaH2PO4 = Ca3(PO4)2 + 2 Na + 6 NO3 + 2 H2
Li2O(s) = Li(s) + O2 =>
2 Li2O(s) = 4 Li(s) + O2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Au + KCN + H2O2 = K[Au(CN)2] + KOH =>
2 Au + 4 KCN + H2O2 = 2 K[Au(CN)2] + 2 KOH
KHSHCl = KClH2S =>
KHSHCl = KClH2S
C3H8 + Cl2 = C3H4Cl4 + HCl =>
C3H8 + 4 Cl2 = C3H4Cl4 + 4 HCl
HBr(aq) + KOH(s) = H2O(l) + KBr(s) =>
HBr(aq) + KOH(s) = H2O(l) + KBr(s)
Au + KCN + H2O2 = K[Au(CN)2] + KOH =>
2 Au + 4 KCN + H2O2 = 2 K[Au(CN)2] + 2 KOH
CoCl2 + Na3P = NaCl + Co3P2 =>
3 CoCl2 + 2 Na3P = 6 NaCl + Co3P2
HCCH + H2O = CH3CHO =>
HCCH + H2O = CH3CHO
K2Cr2O7 + H2S + H2X = K2X + Cr2(X)3 + S + H2O =>
K2Cr2O7 + 3 H2S + 4 H2X = K2X + Cr2(X)3 + 3 S + 7 H2O
Au + KCN + H2O2 = K[Au(CN)4] + KOH =>
2 Au + 8 KCN + 3 H2O2 = 2 K[Au(CN)4] + 6 KOH
LiI + Br2 = LiBr2 + I2 =>
2 LiI + 2 Br2 = 2 LiBr2 + I2
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
K2MnO4 + NaNO2 + H2SO4 = MnSO4 + K2SO4 + NaNO3 + H2O =>
K2MnO4 + 2 NaNO2 + 2 H2SO4 = MnSO4 + K2SO4 + 2 NaNO3 + 2 H2O
Au + KCN + H2O2 = K[Au(CN)2] + KOH =>
2 Au + 4 KCN + H2O2 = 2 K[Au(CN)2] + 2 KOH
Pb = Pb5 =>
5 Pb = Pb5
Au + KCN + H2O2 = K[Au(CN)2] + KOH =>
2 Au + 4 KCN + H2O2 = 2 K[Au(CN)2] + 2 KOH
SiO2 + CO = SiO + CO2 =>
SiO2 + CO = SiO + CO2
Au + KCN + H2O2 = KAu(CN)2 + KOH =>
2 Au + 4 KCN + H2O2 = 2 KAu(CN)2 + 2 KOH
H2O(i) = H2(g) + O2(g) =>
2 H2O(i) = 2 H2(g) + O2(g)
NaCl + CaSO4*2H2O = CaCl2 + Na2SO4 + H2O =>
2 NaCl + CaSO4*2H2O = CaCl2 + Na2SO4 + 2 H2O
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
Au + KCN + H2O2 = K[Au(CN)2] + KOH =>
2 Au + 4 KCN + H2O2 = 2 K[Au(CN)2] + 2 KOH
ZnO + HNO3 = ZnN2O6 + H2O =>
ZnO + 2 HNO3 = ZnN2O6 + H2O
O2 + N2 = N2O =>
O2 + 2 N2 = 2 N2O
H2O + ZrH = ZrO2 + H2 =>
4 H2O + 2 ZrH = 2 ZrO2 + 5 H2
KCl + Pb(NO3)2 = KNO3 + PbCl2 =>
2 KCl + Pb(NO3)2 = 2 KNO3 + PbCl2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C4H10O + H2CrO4 = C4H8O + Cr2O3 + H2O =>
3 C4H10O + 2 H2CrO4 = 3 C4H8O + Cr2O3 + 5 H2O
Au + KCN + H2O2 = K[Au(CN)2] + KOH =>
2 Au + 4 KCN + H2O2 = 2 K[Au(CN)2] + 2 KOH
[NH4]3PO4 + Ba[NO3]2 = Ba3[PO4]2 + NH4NO3 =>
2[NH4]3PO4 + 3 Ba[NO3]2 = Ba3[PO4]2 + 6 NH4NO3
Au + KCN + H2O2 = K[Au(CN)2] + KOH =>
2 Au + 4 KCN + H2O2 = 2 K[Au(CN)2] + 2 KOH
Na2CO3(aq) + HNO3(aq) = H2CO3(aq) + NaNO3(aq) =>
Na2CO3(aq) + 2 HNO3(aq) = H2CO3(aq) + 2 NaNO3(aq)
Hg + P2O5 = Hg2P2O5 =>
2 Hg + P2O5 = Hg2P2O5
Cu{2+} + Cl{-} = [CuCl4]{2-} =>
Cu{2+} + 4 Cl{-} = [CuCl4]{2-}
HI = H2 + I2 =>
2 HI = H2 + I2
CuCrO4 + Na2S = Cu2S + NaCrO4 =>
2 CuCrO4 + Na2S = Cu2S + 2 NaCrO4
(HNO3) + Cu = (H2O) + Cu(NO3)2 + (NO2) =>
4(HNO3) + Cu = 2(H2O) + Cu(NO3)2 + 2(NO2)
MgCO3 + H2SO4 = Mg2SO4 + HCO3 =>
2 MgCO3 + H2SO4 = Mg2SO4 + 2 HCO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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