| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + K2CO3 = NCO3 + H3K2
K2Cr2O7 + H2SO4 + CH2O = K2SO4 + Cr2(SO4)3 + HCOOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH2O = K2SO4 + Cr2(SO4)3 + 3 HCOOH + 4 H2O
As + Cl2 = AsCl3 =>
2 As + 3 Cl2 = 2 AsCl3
Sn + HNO3 + HCl = SnCl2 + NO + H2O =>
3 Sn + 2 HNO3 + 6 HCl = 3 SnCl2 + 2 NO + 4 H2O
HCl + HNO3 + Sn = SnCl4 + NO2 + NO + H2O =>
4 HCl + 2 HNO3 + Sn = SnCl4 + NO2 + NO + 3 H2O
CaClO + HCl = Cl2 + CaOH =>
CaClO + HCl = Cl2 + CaOH
ClCH2COOH + NH3 = NH2CH2COOH + NH4Cl =>
ClCH2COOH + 2 NH3 = NH2CH2COOH + NH4Cl
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Mn(OH)2 + H3O = H2O + Mn =>
Mn(OH)2 + 2 H3O = 4 H2O + Mn
KMnO4 + NaOH = O2 + K2MnO4 + Na2MnO4 + H2O =>
4 KMnO4 + 4 NaOH = O2 + 2 K2MnO4 + 2 Na2MnO4 + 2 H2O
Ba(ClO)2 + KI + HCl = I2 + BaCl2 + KCl + H2O =>
Ba(ClO)2 + 4 KI + 4 HCl = 2 I2 + BaCl2 + 4 KCl + 2 H2O
Cs(OH) + H2SO4 = Cs2(SO4) + H2O =>
2 Cs(OH) + H2SO4 = Cs2(SO4) + 2 H2O
MnOOH = MnO2 + H{+} + e =>
MnOOH = MnO2 + H{+} + e
CaCl2 + AgNO3 = CaNO3AgCl2 =>
CaCl2 + AgNO3 = CaNO3AgCl2
S + KClO + KOH = K2SO4 + KCl + H2O =>
S + 3 KClO + 2 KOH = K2SO4 + 3 KCl + H2O
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Hg + CrO4 = Hg2CrO4 =>
2 Hg + CrO4 = Hg2CrO4
B2O3 + Na2CO3 = Na2B4O7 + CO2 =>
2 B2O3 + Na2CO3 = Na2B4O7 + CO2
Cs(OH) + H2SO4 = Cs2SO4 + H2O =>
2 Cs(OH) + H2SO4 = Cs2SO4 + 2 H2O
Cs(OH) + H2SO4 = Cs2(SO4) + H(OH) =>
2 Cs(OH) + H2SO4 = Cs2(SO4) + 2 H(OH)
CaCO3(s) + HCl(l) = CaCl2 + H2CO3 =>
CaCO3(s) + 2 HCl(l) = CaCl2 + H2CO3
AgNO3 + CO2 = Ag2CO2 + NO3 =>
2 AgNO3 + CO2 = Ag2CO2 + 2 NO3
Ba(OH)2 + NaNO3 = Ba(NO3)2 + Na(OH) =>
Ba(OH)2 + 2 NaNO3 = Ba(NO3)2 + 2 Na(OH)
HIO3 + Ni(OH)2 = Ni(IO3)2 + H2O =>
2 HIO3 + Ni(OH)2 = Ni(IO3)2 + 2 H2O
KClO3 + KCl + H2SO4 = HClO + K2SO4 =>
2 KClO3 + 4 KCl + 3 H2SO4 = 6 HClO + 3 K2SO4
C3H5Br = C3H4 + HBr =>
C3H5Br = C3H4 + HBr
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
Sn + HNO3 + HCl = SnCl2 + NO + H2O =>
3 Sn + 2 HNO3 + 6 HCl = 3 SnCl2 + 2 NO + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ag + KOH = Ag(OH)2 + K =>
Ag + 2 KOH = Ag(OH)2 + 2 K
Pb(OH)2 + HClO = Pb(ClO)2 + H2O =>
Pb(OH)2 + 2 HClO = Pb(ClO)2 + 2 H2O
Bi(NO3)3 + Al2(SO4)3 = Bi2(SO4)3 + Al(NO3)3 =>
2 Bi(NO3)3 + Al2(SO4)3 = Bi2(SO4)3 + 2 Al(NO3)3
Zn2[Fe(CN)6] + OH{-} = [Zn(OH)4]{2-} + [Fe(CN)6]{4-} =>
Zn2[Fe(CN)6] + 8 OH{-} = 2[Zn(OH)4]{2-} + [Fe(CN)6]{4-}
Bi2O3 + HNO3 + H2O = Bi(NO3)3*5H2O =>
Bi2O3 + 6 HNO3 + 7 H2O = 2 Bi(NO3)3*5H2O
NaHSO3(s) = Na2SO3(s)SO2(g)H2O(l) =>
2 NaHSO3(s) = Na2SO3(s)SO2(g)H2O(l)
NaNO3 + Ba(OH)2 = Ba(NO3)2 + NaOH =>
2 NaNO3 + Ba(OH)2 = Ba(NO3)2 + 2 NaOH
CaCO3(s) + HCl(l) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(l) = H2O(l) + CO2(g) + CaCl2(aq)
NaClO4 + H2O = Na2O + HClO4 =>
2 NaClO4 + H2O = Na2O + 2 HClO4
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Fe(NO3)2 + Fe(OH)2 = FeOHNO3 =>
Fe(NO3)2 + Fe(OH)2 = 2 FeOHNO3
K2SO3 + HNO3 = K2NO3 + SO3H =>
K2SO3 + HNO3 = K2NO3 + SO3H
Ag + KOH = AgOH + K =>
Ag + KOH = AgOH + K
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
ZnS3 + Na3PO4 = ZnPO4 + S3Na3 =>
ZnS3 + Na3PO4 = ZnPO4 + S3Na3
C2H4 + H2SO4 = C2H6O4S =>
C2H4 + H2SO4 = C2H6O4S
NaC2H3O2 + O2 = CO2 + H2O + Na2CO3 =>
2 NaC2H3O2 + 4 O2 = 3 CO2 + 3 H2O + Na2CO3
NH40H + HCl = NH4Cl + H0H =>
NH40H + HCl = NH4Cl + 19 H0H
KBr2 + KBrO3 + H2SO4 = Br2 + K2SO4 + H2O =>
10 KBr2 + 2 KBrO3 + 6 H2SO4 = 11 Br2 + 6 K2SO4 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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