| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca{2+} + 2 HCO3{-} + Ca = 2 CaCO3 + H2
Fe + Cl(g) = FeCl2 =>
Fe + 2 Cl(g) = FeCl2
Cu(NO2)2 + H2S = CuS + HNO2 =>
Cu(NO2)2 + H2S = CuS + 2 HNO2
AlCl3 + LiOH = Al(OH)3 + LiCl =>
AlCl3 + 3 LiOH = Al(OH)3 + 3 LiCl
NaI + CU(NO3)2 = CU(I)2 + NaNO3 =>
2 NaI + CU(NO3)2 = CU(I)2 + 2 NaNO3
Na4(HPO4)2 = Na4P2O7 + H2O =>
Na4(HPO4)2 = Na4P2O7 + H2O
Al2O3 + HNO3 = Al + NO3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al + 6 NO3 + 3 H2O
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
(NH2)2C0 + O2 = C02 + N2 + H2O =>
2(NH2)2C0 + 2 O2 = C02 + 2 N2 + 4 H2O
Ca{2+} + F{-} = CaF2 =>
Ca{2+} + 2 F{-} = CaF2
ZnSO4 + Na2CO3 = ZnCO3 + Na2SO4 =>
ZnSO4 + Na2CO3 = ZnCO3 + Na2SO4
BrF + H2 = HBr + HF =>
BrF + H2 = HBr + HF
Ca(OH){2} + HCl = CaCl{2} + H2O =>
Ca(OH){2} + HCl = CaCl{2} + H2O
KClO3 + Zn + H2SO4 = KCl + ZnSO4 + H2O =>
KClO3 + 3 Zn + 3 H2SO4 = KCl + 3 ZnSO4 + 3 H2O
Na3NO4 + H2O = NaNO3 + NaOH =>
Na3NO4 + H2O = NaNO3 + 2 NaOH
C12H22O11(aq) + H2O(l) = C2H5OH + CO2 =>
C12H22O11(aq) + H2O(l) = 4 C2H5OH + 4 CO2
Ca + C2O4 + H2O = CaC2O4*H2O =>
Ca + C2O4 + H2O = CaC2O4*H2O
LiOH + K2CO3 = Li2CO3 + KOH =>
2 LiOH + K2CO3 = Li2CO3 + 2 KOH
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Ca + Na(NO3)2 = Na + Ca(NO3)2 =>
Ca + Na(NO3)2 = Na + Ca(NO3)2
Na2Cr2O7 + Na2S2O5 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2Cr2O7 + 3 Na2S2O5 + 5 H2SO4 = 2 Cr2(SO4)3 + 5 Na2SO4 + 5 H2O
Al2 + O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2 + O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
KI + H2SO4 = KHSO4 + I2 + H2S + H2O =>
8 KI + 9 H2SO4 = 8 KHSO4 + 4 I2 + H2S + 4 H2O
H3PO4 + NaOH = NaHPO4 + H2O + H2 =>
2 H3PO4 + 2 NaOH = 2 NaHPO4 + 2 H2O + H2
NiCl2 + NaBr = NiBr2 + NaCl =>
NiCl2 + 2 NaBr = NiBr2 + 2 NaCl
Fe2O3 + CCO = Fe + CO2 =>
Fe2O3 + CCO = 2 Fe + 2 CO2
ZnOHCO2 = ZnHCO3 =>
ZnOHCO2 = ZnHCO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3COOH(aq) + Mg(OH)2(aq) = Mg(CH3COO)2(aq) + H2O(l) =>
2 CH3COOH(aq) + Mg(OH)2(aq) = Mg(CH3COO)2(aq) + 2 H2O(l)
MgCl2 + Zn(SO4) = MgSO4 + ZnCl2 =>
MgCl2 + Zn(SO4) = MgSO4 + ZnCl2
Mg + CaSO4 = MgO + CaO + MgS =>
4 Mg + CaSO4 = 3 MgO + CaO + MgS
C6H14O2N4 + H2O = CH4ON2 + C5H12O2N2 =>
C6H14O2N4 + H2O = CH4ON2 + C5H12O2N2
FeCl3*6H2O + AgNO3 = AgCl + Fe(NO3)3 + H2O =>
FeCl3*6H2O + 3 AgNO3 = 3 AgCl + Fe(NO3)3 + 6 H2O
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
C3H6O4 + H2O = C3H5O4 + H3O =>
C3H6O4 + H2O = C3H5O4 + H3O
K2Cr2O7 + HJ = CrJ3 + J2 + KJ + H2O =>
K2Cr2O7 + 14 HJ = 2 CrJ3 + 3 J2 + 2 KJ + 7 H2O
H2(g) + CI(g) = HCI(aq) =>
H2(g) + 2 CI(g) = 2 HCI(aq)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H2O + AgI = AgOH + HI =>
H2O + AgI = AgOH + HI
Pb(NO3)2(aq) + ZnSO4(aq) = Zn(NO3)2(aq) + PbSO4(s) =>
Pb(NO3)2(aq) + ZnSO4(aq) = Zn(NO3)2(aq) + PbSO4(s)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C2H5Br = C2H4 + HBr =>
C2H5Br = C2H4 + HBr
Sn + S2 = SnS2 =>
Sn + S2 = SnS2
FeS2 + PbO = Pb + FeO + SO2 =>
FeS2 + 5 PbO = 5 Pb + FeO + 2 SO2
SO4{-2} + e + H{+} = S{-2} + H2O =>
SO4{-2} + 8e + 8 H{+} = S{-2} + 4 H2O
ReO2 + KOH = K2ReO3 + H2O =>
ReO2 + 2 KOH = K2ReO3 + H2O
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
CaCl2 + CuBr2 = CaBr2 + CuCl2 =>
CaCl2 + CuBr2 = CaBr2 + CuCl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH3COONa + HOH + FeCl3 = CH3COOH + Fe(OH)3 + NaCl =>
3 CH3COONa + 3 HOH + FeCl3 = 3 CH3COOH + Fe(OH)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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