Équations équilibrées la veille |
[C6H7O2(OH)2ONa] + ClCH2COONa = [C6H7O2(OH)2OCH2COONa] + NaCl
HI(s) = H2(g) + I2(s) =>
2 HI(s) = H2(g) + I2(s)
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
Si + O2 = Si2O4 =>
2 Si + 2 O2 = Si2O4
HBrO3 + KOH = KBrO3 + H2O =>
HBrO3 + KOH = KBrO3 + H2O
MgSO4 + K3PO4 = K2SO4 + Mg3(PO4)2 =>
3 MgSO4 + 2 K3PO4 = 3 K2SO4 + Mg3(PO4)2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
NaCO + MgI = MgCO + NaI =>
NaCO + MgI = MgCO + NaI
Zn + KBrO = Br + ZnK + O2 =>
2 Zn + 2 KBrO = 2 Br + 2 ZnK + O2
K2SO4 + Al2O3 = KAl2(SO4)3 + K + O =>
3 K2SO4 + Al2O3 = KAl2(SO4)3 + 5 K + 3 O
Fe(OH)3 + H2S = FeH2 + S(OH)3 =>
Fe(OH)3 + H2S = FeH2 + S(OH)3
MnO + HNO3 = Mn(NO3)2 + H2O =>
MnO + 2 HNO3 = Mn(NO3)2 + H2O
NH3 + HSO3 = NH4SO3 =>
NH3 + HSO3 = NH4SO3
NH3 + KMnO4 + KOH = N + K2MnO4 + H2O =>
NH3 + 3 KMnO4 + 3 KOH = N + 3 K2MnO4 + 3 H2O
K2CrO3 + AgNO3 = K2NO3 + AgCrO3 =>
K2CrO3 + AgNO3 = K2NO3 + AgCrO3
Na2O + Zn = Na2ZnO =>
Na2O + Zn = Na2ZnO
H2O4 = H2 + O4 =>
H2O4 = H2 + O4
Al(NO3)3 + Fe = Fe(NO3)2 + Al =>
2 Al(NO3)3 + 3 Fe = 3 Fe(NO3)2 + 2 Al
Ba + K = BaK =>
Ba + K = BaK
As2O3 + KBrO + H2O = H3AsO4 + KBr =>
As2O3 + 2 KBrO + 3 H2O = 2 H3AsO4 + 2 KBr
Mn{+2} + BiO3 + H{+} = Bi{+3} + H2O + MnO4{-} =>
3 Mn{+2} + 5 BiO3 + 6 H{+} = 5 Bi{+3} + 3 H2O + 3 MnO4{-}
F2 + H2SO4 = SO4 + HF =>
F2 + H2SO4 = SO4 + 2 HF
Mg + H2NO3 = Mg(NO3)2 + H =>
Mg + 2 H2NO3 = Mg(NO3)2 + 4 H
NaCl + Na3PO4 + Ba(NO3)2 = NaPO4 + NaNO3 + BaCl =>
2 NaCl + Na3PO4 + 2 Ba(NO3)2 = NaPO4 + 4 NaNO3 + 2 BaCl
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
K2S + Zn = K + ZnS =>
K2S + Zn = 2 K + ZnS
La2(CO3)3H2O(s) + HCl(g) = LaCl3(s) + CO2(g) + H2O(g) =>
La2(CO3)3H2O(s) + 6 HCl(g) = 2 LaCl3(s) + 3 CO2(g) + 4 H2O(g)
CaMg(CO3)2 + KNO3 = Ca(NO3)2 + K2Mg(CO3)2 =>
CaMg(CO3)2 + 2 KNO3 = Ca(NO3)2 + K2Mg(CO3)2
NH4Cl + NaOH = NH4OH + NaCl = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + CuO = CuCl2 + H2O =>
2 HCl + CuO = CuCl2 + H2O
Ba(OH)2 + HCl(aq) = H2O + BaCl2 =>
Ba(OH)2 + 2 HCl(aq) = 2 H2O + BaCl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Au(s) + KNO3(aq) = K + AuNO3 =>
Au(s) + KNO3(aq) = K + AuNO3
Ni(NO3)2(aq) + K2C2O4(aq) = NiC2O4(s) + KNO3(aq) =>
Ni(NO3)2(aq) + K2C2O4(aq) = NiC2O4(s) + 2 KNO3(aq)
BeO + HCl = BeCl + OH =>
BeO + HCl = BeCl + OH
Zn(s) + MnO2(s) + H2O(l) = ZnO2(s) + Mn(OH)2(s) =>
Zn(s) + 2 MnO2(s) + 2 H2O(l) = ZnO2(s) + 2 Mn(OH)2(s)
ZnS + MnSO4 = ZnSO4 + MnS =>
ZnS + MnSO4 = ZnSO4 + MnS
PbCrO4 + Zn = ZnCrO4 + Pb =>
PbCrO4 + Zn = ZnCrO4 + Pb
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HBrO + Li(OH) = LiBrO + H2O =>
HBrO + Li(OH) = LiBrO + H2O
KHSO4(s) = K2SO4(s) + H2O(g) + SO3(g) =>
2 KHSO4(s) = K2SO4(s) + H2O(g) + SO3(g)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2 + CO2 = HCOOH =>
H2 + CO2 = HCOOH
HgS2Na2 + (NH4)NO3 = HgS + (NH4)2S + NaNO3 =>
HgS2Na2 + 2(NH4)NO3 = HgS + (NH4)2S + 2 NaNO3
Ba(OH)2 + CuSO4 = Ba(SO4) + Cu(OH)2 =>
Ba(OH)2 + CuSO4 = Ba(SO4) + Cu(OH)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
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