| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H7NO2 + 3 O2 = 3 CO2 + NH3 + 2 H2O
C3H7Cl + Na = C3H7Na + Cl2 =>
2 C3H7Cl + 2 Na = 2 C3H7Na + Cl2
Na2CO3(aq) + Ca(OH)2(s) = NaOH(aq) + CaCO3(s) =>
Na2CO3(aq) + Ca(OH)2(s) = 2 NaOH(aq) + CaCO3(s)
Cr{3+} + H2O = Cr2O7{2-} + e + H{+} =>
2 Cr{3+} + 7 H2O = Cr2O7{2-} + 6e + 14 H{+}
HCHO + Cu(OH)2 = HCOOH + Cu2O + H2O =>
HCHO + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
KMnO4 + MnSO4 = MnO2 + O2 + K2SO4 =>
2 KMnO4 + MnSO4 = 3 MnO2 + O2 + K2SO4
NH3 + H2O2 = NH2NH2 + H2O =>
2 NH3 + H2O2 = NH2NH2 + 2 H2O
KJ + KJO3 + H2SO4 = J2 + K2SO4 + H2O =>
5 KJ + KJO3 + 3 H2SO4 = 3 J2 + 3 K2SO4 + 3 H2O
Cu(CH3COO)2 + H2SO4 = Cu(SO4) + CH3COOH =>
Cu(CH3COO)2 + H2SO4 = Cu(SO4) + 2 CH3COOH
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
HI + H2SO4 = H2O + SO2 + I2 =>
2 HI + H2SO4 = 2 H2O + SO2 + I2
ZnO + P2O5 = Zn3P2 + O2 =>
3 ZnO + P2O5 = Zn3P2 + 4 O2
ZnO + HNO3 = ZnOHNO3 =>
ZnO + HNO3 = ZnOHNO3
B + Cr(ClO3)3 = B(ClO3)3 + Cr =>
B + Cr(ClO3)3 = B(ClO3)3 + Cr
CaCl2 + Cs = CsCl + Ca =>
CaCl2 + 2 Cs = 2 CsCl + Ca
C4H8O2 + O2 = (CO2) + H2O =>
C4H8O2 + 5 O2 = 4(CO2) + 4 H2O
ZnS + ZnO = ZnSO4 + Zn =>
ZnS + 4 ZnO = ZnSO4 + 4 Zn
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + (H2O)6 =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + (H2O)6
KClO3 = KClO4(s) + KCl(s) =>
4 KClO3 = 3 KClO4(s) + KCl(s)
NaOH + Zn = NaOHZn =>
NaOH + Zn = NaOHZn
CoBr = Co + Br =>
CoBr = Co + Br
P + HIO3 + H2O = H3PO4 + HI =>
6 P + 5 HIO3 + 9 H2O = 6 H3PO4 + 5 HI
KMnO4 + H2SO4 + K2C2O4 = CO2 + K2SO4 + KMnO2 + H2O =>
KMnO4 + 2 H2SO4 + 2 K2C2O4 = 4 CO2 + 2 K2SO4 + KMnO2 + 2 H2O
HCOOH + Ag2O = Ag2OH + COOH =>
HCOOH + Ag2O = Ag2OH + COOH
NH4ClO4 + SnS = N2 + Cl2 + SnO2 + SO3 + H2O =>
10 NH4ClO4 + 4 SnS = 5 N2 + 5 Cl2 + 4 SnO2 + 4 SO3 + 20 H2O
Sn(CO3)2 + H2O = H2CO3 + Sn(OH)4 =>
Sn(CO3)2 + 4 H2O = 2 H2CO3 + Sn(OH)4
P2O + HCl = P + HClO =>
P2O + HCl = 2 P + HClO
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + H2O + K2SO4 + MnSO4 =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 14 H2O + 3 K2SO4 + 6 MnSO4
H2O + CO2 = HCO + O2 =>
2 H2O + 4 CO2 = 4 HCO + 3 O2
K2SO4 = K2 + S + O4 =>
K2SO4 = K2 + S + O4
C6OH + H3PO4 = C6H10 + H2O + H2PO4 =>
C6OH + 11 H3PO4 = C6H10 + H2O + 11 H2PO4
HNO3 + Fe = FeNO3 + H2O + NH4NO3 =>
10 HNO3 + 8 Fe = 8 FeNO3 + 3 H2O + NH4NO3
Br2(g) + BaI2(s) = BaBr(s) + I2(g) =>
Br2(g) + 2 BaI2(s) = 2 BaBr(s) + 2 I2(g)
C6H6 + KMnO4 = C6H6K + MnO4 =>
C6H6 + KMnO4 = C6H6K + MnO4
NO2 + HBrO = HNO2 + BrO =>
NO2 + HBrO = HNO2 + BrO
C2H4(OH)2 + HNO3 = CO2 + H2O + N =>
C2H4(OH)2 + 2 HNO3 = 2 CO2 + 4 H2O + 2 N
Pb + CH3COOH = Pb(CH3COO)3 + H2 =>
2 Pb + 6 CH3COOH = 2 Pb(CH3COO)3 + 3 H2
Al + H2SO4 = H2O4 + AlS =>
Al + H2SO4 = H2O4 + AlS
Nd + HNO3 = Nd(NO3)3 + NO + H2O =>
Nd + 4 HNO3 = Nd(NO3)3 + NO + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Ni2O3 + H2 = Ni + H2O =>
Ni2O3 + 3 H2 = 2 Ni + 3 H2O
AuNO3 = Au2O + NO2 + O2 =>
4 AuNO3 = 2 Au2O + 4 NO2 + O2
NaOH + Si = SiOH + Na =>
NaOH + Si = SiOH + Na
C2H4Br2 + H2 = C2H4 + HBr =>
C2H4Br2 + H2 = C2H4 + 2 HBr
Mg + Cl = Mg(Cl2)2 =>
Mg + 4 Cl = Mg(Cl2)2
ZnS = Zn2 + S =>
2 ZnS = Zn2 + 2 S
Sn + HNO3 = Sn{+2} + NO3{-} + NO + H2O =>
3 Sn + 8 HNO3 = 3 Sn{+2} + 6 NO3{-} + 2 NO + 4 H2O
Ti + HCl + HNO3 = TiOCl2 + NO + H2O =>
3 Ti + 6 HCl + 4 HNO3 = 3 TiOCl2 + 4 NO + 5 H2O
AgNO3 + NaOH = AgOH + NO3 + Na =>
AgNO3 + NaOH = AgOH + NO3 + Na
Zn + AiPO4 = Zn3(PO4)2 + Ai =>
3 Zn + 2 AiPO4 = Zn3(PO4)2 + 2 Ai
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/03/25
Équations équilibrées sur05/03/24
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