| Équations équilibrées la veille |
NaCl + NaOH = OHCl + 2 Na
CuSO4Ba(NO3)2 = Cu(NO3)2BaSO4 =>
CuSO4Ba(NO3)2 = Cu(NO3)2BaSO4
Al + HOH = Al(OH)2 + H =>
Al + 2 HOH = Al(OH)2 + 2 H
Na2(CO3)2 + HCl = H2(CO3)2 + NaCl =>
Na2(CO3)2 + 2 HCl = H2(CO3)2 + 2 NaCl
H2CO3 + Hg = HgCO3 + H =>
H2CO3 + Hg = HgCO3 + 2 H
NO + H3O = NH3 + H2O2 =>
2 NO + 4 H3O = 2 NH3 + 3 H2O2
NaO + H3PO4 = NaHPO4 + H2O =>
NaO + H3PO4 = NaHPO4 + H2O
NaOH + COOH + OH = Na2CO3 + H2O =>
2 NaOH + COOH + OH = Na2CO3 + 2 H2O
PC5 + H2O = H3PO4 + HC =>
PC5 + 4 H2O = H3PO4 + 5 HC
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Calciumhydroxide + Hydrochloricacid = Calciumchloride + Water =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
C2O4 + Ca = C2O4Ca =>
C2O4 + Ca = C2O4Ca
Co(NO3)2(aq) + Zn(s) = Zn(NO3)2(aq) + Co(s) =>
Co(NO3)2(aq) + Zn(s) = Zn(NO3)2(aq) + Co(s)
KOH + Al2(SO4)3 = Al(OH)3 + K2SO4 =>
6 KOH + Al2(SO4)3 = 2 Al(OH)3 + 3 K2SO4
P4 + BaSO4 = P4O10 + BaS =>
2 P4 + 5 BaSO4 = 2 P4O10 + 5 BaS
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C2H5BrBr2 = C2H4Br2HBr =>
C2H5BrBr2 = C2H4Br2HBr
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Ca(ClO3)2 + Na2S + H2O = CaCl2 + S + Na(OH) =>
Ca(ClO3)2 + 6 Na2S + 6 H2O = CaCl2 + 6 S + 12 Na(OH)
K3N = K + N33 =>
33 K3N = 99 K + N33
HNO2 = N2O3H2O =>
2 HNO2 = N2O3H2O
FeCl3 + NH3H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3H2O = Fe(OH)3 + 3 NH4Cl
KHS + H2SO4 = KHSO4 + SO2 + H2O =>
KHS + 4 H2SO4 = KHSO4 + 4 SO2 + 4 H2O
LiOH + Mg = Li2 + Mg(OH)2 =>
2 LiOH + Mg = Li2 + Mg(OH)2
NH4Cl + CrPO4 = (NH4)3PO4 + CrCl3 =>
3 NH4Cl + CrPO4 = (NH4)3PO4 + CrCl3
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
PbS(s) + H2O2(ac) = PbSO4 + H2O(g) =>
PbS(s) + 4 H2O2(ac) = PbSO4 + 4 H2O(g)
SO(OH)2 = SO2 + H2O =>
SO(OH)2 = SO2 + H2O
C6H8O6 + I3{-} = C6H6O6 + I{-} + H{+} =>
C6H8O6 + I3{-} = C6H6O6 + 3 I{-} + 2 H{+}
MgCl2 + H2 = MgH2 + Cl2 =>
MgCl2 + H2 = MgH2 + Cl2
CaCl2 + AgNO3 = Ca(NO3)2 + ClAg =>
CaCl2 + 2 AgNO3 = Ca(NO3)2 + 2 ClAg
Al(OH)3 + Na2CO3 = Al2(CO3)3 + NaOH =>
2 Al(OH)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaOH
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CuI + NH3 = Cu(NH3) + I2 =>
2 CuI + 2 NH3 = 2 Cu(NH3) + I2
Br2Ca + K2HPO4 = Br2HPO4 + K2Ca =>
Br2Ca + K2HPO4 = Br2HPO4 + K2Ca
NaClO + I2 + KOH = KIO3 + NaCl + H2O =>
5 NaClO + I2 + 2 KOH = 2 KIO3 + 5 NaCl + H2O
Na(s) + O2(g) = Na2O2(s) =>
2 Na(s) + O2(g) = Na2O2(s)
KCIO3(S) = KCI(S) + O2(g) =>
2 KCIO3(S) = 2 KCI(S) + 3 O2(g)
Au + HNO3 + HCl = H2O + NO2 + AuCl4 =>
Au + 4 HNO3 + 4 HCl = 4 H2O + 4 NO2 + AuCl4
NH4OH = NH4{-} + OH{+) =>
NH4OH = NH4{-} + OH{+)
Na(s) + O2(g) = Na2O2(s) =>
2 Na(s) + O2(g) = Na2O2(s)
CH2N + O2 = CO2 + H2O + NO =>
CH2N + 2 O2 = CO2 + H2O + NO
C5H4NNaOS + ZnCl2 = C10H8N2O2S2Zn + NaCl =>
2 C5H4NNaOS + ZnCl2 = C10H8N2O2S2Zn + 2 NaCl
Cl2 + NaOH + I2 = NaCl + NaIO3 + H2O =>
5 Cl2 + 12 NaOH + I2 = 10 NaCl + 2 NaIO3 + 6 H2O
CH3COONa + FeCl3 = (CH3COO)3Fe + NaCl =>
3 CH3COONa + FeCl3 = (CH3COO)3Fe + 3 NaCl
CuSO4 + K2CrO4 = K2SO4 + Cu(CrO4) =>
CuSO4 + K2CrO4 = K2SO4 + Cu(CrO4)
TiO2 + KHSO4 = TiOSO4 + H2O + K2SO4 =>
TiO2 + 2 KHSO4 = TiOSO4 + H2O + K2SO4
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
LiHCO3 + HClO4 = LiClO4 + H2O + CO2 =>
LiHCO3 + HClO4 = LiClO4 + H2O + CO2
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Équations équilibrées sur11/17/24
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