| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Na2SO3 + 2 Na2CrO7 + 5 H2O = 2 Cr(OH)3 + 4 NaOH + 9 Na2SO4
H2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + KHSO4 =>
3 H2S + 4 K2Cr2O7 + 17 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 8 KHSO4
CuC2 + H2O = Cu(OH)2 + H2C2 =>
CuC2 + 2 H2O = Cu(OH)2 + H2C2
H3PO4 + Na2Co3 = H2Co3 + Na3PO4 =>
2 H3PO4 + 3 Na2Co3 = 3 H2Co3 + 2 Na3PO4
KCN(ag)HCl(ag) = HCN(ag)KCl(ag) =>
KCN(ag)HCl(ag) = HCN(ag)KCl(ag)
BaCl2 + NH3 = BaH3 + NCl2 =>
BaCl2 + NH3 = BaH3 + NCl2
K2Cr2O7 + HCl + NH4NO3 = CrCl3 + H2O + KCl + NO2 =>
K2Cr2O7 + 8 HCl + NH4NO3 = 2 CrCl3 + 6 H2O + 2 KCl + 2 NO2
K2SO4(ag) + Ba(NO3)2(ag) = KNO3(ag) + BaSO4(s) =>
K2SO4(ag) + Ba(NO3)2(ag) = 2 KNO3(ag) + BaSO4(s)
CuCl2 = CuCl + Cl2 =>
2 CuCl2 = 2 CuCl + Cl2
NaClO + H2O2 = NaOH + HCl + O2 =>
NaClO + H2O2 = NaOH + HCl + O2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
KI + NH3 = HI + K3N =>
3 KI + NH3 = 3 HI + K3N
S + KOH = K2S2O3 + K2 + H2O =>
2 S + 6 KOH = K2S2O3 + 2 K2 + 3 H2O
Na2CO3 + CH3COOLi = CH3COONa + Li2CO3 =>
Na2CO3 + 2 CH3COOLi = 2 CH3COONa + Li2CO3
[Cd(NH3)6]Cl2 + H2SO4 = CdSO4 + (NH4)2SO4 + HCl =>
[Cd(NH3)6]Cl2 + 4 H2SO4 = CdSO4 + 3(NH4)2SO4 + 2 HCl
Cd{+2} + Cr = Cd + Cr{+2} =>
Cd{+2} + Cr = Cd + Cr{+2}
NaOH + Pb(NO3)3 = NaNO3 + Pb(OH)3 =>
3 NaOH + Pb(NO3)3 = 3 NaNO3 + Pb(OH)3
H3PO3 + Tl(OH)3 = Tl3(PO3)3 + H2O =>
3 H3PO3 + 3 Tl(OH)3 = Tl3(PO3)3 + 9 H2O
Cu2SO4 + O2 = CuO2 + S1O2 =>
Cu2SO4 + O2 = 2 CuO2 + S1O2
K2O + HI = K2I2 + H2O =>
K2O + 2 HI = K2I2 + H2O
K2Cr2O7 + HCl + NH4NO3 = CrCl3 + H2O + KCl + NO2 =>
K2Cr2O7 + 8 HCl + NH4NO3 = 2 CrCl3 + 6 H2O + 2 KCl + 2 NO2
KMnO4 + KCrO2 + KOH = K2CrO4 + K2MnO4 + H2O =>
3 KMnO4 + KCrO2 + 4 KOH = K2CrO4 + 3 K2MnO4 + 2 H2O
K2S + CuSO4 = K2SO4 + CuS =>
K2S + CuSO4 = K2SO4 + CuS
Cr + H2SO3 + H{+} = S + H2O + Cr3{+} =>
12 Cr + H2SO3 + 4 H{+} = S + 3 H2O + 4 Cr3{+}
MgHCl = HMgCl =>
MgHCl = HMgCl
Na2SO3 + S8 + H2O = Na2S2O3H2O =>
8 Na2SO3 + S8 + 8 H2O = 8 Na2S2O3H2O
Fe(s) + HCl(l) = FeCl(aq) + H2(g) =>
2 Fe(s) + 2 HCl(l) = 2 FeCl(aq) + H2(g)
KNO3NaOH = KOHNaNO3 =>
KNO3NaOH = KOHNaNO3
ZnF2 + Mg = MgF + Zn =>
ZnF2 + 2 Mg = 2 MgF + Zn
LiF + H2SO4 = Li2SO4 + HF =>
2 LiF + H2SO4 = Li2SO4 + 2 HF
Cr + KOH + H2SO4 + H2O = KCr(SO4)2*12H2O + H2 =>
2 Cr + 2 KOH + 4 H2SO4 + 22 H2O = 2 KCr(SO4)2*12H2O + 3 H2
C17H33COOHBr2 = C17H33Br2COOH =>
C17H33COOHBr2 = C17H33Br2COOH
O2 = O =>
O2 = 2 O
C6H6O + Na = C6H5ONa + H2 =>
2 C6H6O + 2 Na = 2 C6H5ONa + H2
Co(NO3)2 + Na2CO3 = CoCO3 + Na(NO3) =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 Na(NO3)
Li + AuCl6 = LiCl + Au =>
6 Li + AuCl6 = 6 LiCl + Au
AgNO3 + HCN = AgCN + HNO3 =>
AgNO3 + HCN = AgCN + HNO3
AgCl + KCN = (KAg(CN)2) + KCl =>
AgCl + 2 KCN = (KAg(CN)2) + KCl
Mg(aq) + NiCl2 = MgCl2 + Ni =>
Mg(aq) + NiCl2 = MgCl2 + Ni
SrI2 + H2S = SrS + HI =>
SrI2 + H2S = SrS + 2 HI
NaO + P2O5 = Na(PO3)2 =>
NaO + P2O5 = Na(PO3)2
KOH + NH4OH = KNO2 + H2 =>
KOH + NH4OH = KNO2 + 3 H2
KCl + Pb(NO3)2 = KNO3 + PbCl2 =>
2 KCl + Pb(NO3)2 = 2 KNO3 + PbCl2
CH3COHC3 + HCl = CH3CClC3 + H2O =>
CH3COHC3 + HCl = CH3CClC3 + H2O
CH3CHO = CH4 + CO =>
CH3CHO = CH4 + CO
Na2CO3(aq) + CaCl2(aq) = NaCl(aq) + CaCO3(s) =>
Na2CO3(aq) + CaCl2(aq) = 2 NaCl(aq) + CaCO3(s)
C4H8O + O2 = CO + H2O =>
2 C4H8O + 7 O2 = 8 CO + 8 H2O
Mg3N2 + D2O = Mg(OD)2 + ND3 =>
Mg3N2 + 6 D2O = 3 Mg(OD)2 + 2 ND3
PbSO4 + NaCl = Na2SO4 + PbCl2 =>
PbSO4 + 2 NaCl = Na2SO4 + PbCl2
Sn + Se + Te = SnSeTe =>
Sn + Se + Te = SnSeTe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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