| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaClO3 = 2 NaCl + 3 O2
CuReS4 + HNO3 = Cu(NO3)2 + HReO4 + NO2 + SO2 + H2O =>
CuReS4 + 27 HNO3 = Cu(NO3)2 + HReO4 + 25 NO2 + 4 SO2 + 13 H2O
OH + Br = BrO3 + H2O =>
6 OH + Br = BrO3 + 3 H2O
C9H12 + SO4 = CO2 + S2 + H2O =>
C9H12 + 6 SO4 = 9 CO2 + 3 S2 + 6 H2O
PbO2 + KOH + Cr2(SO4)3 = PbO + K2CrO4 + K2SO4 + H2O =>
3 PbO2 + 10 KOH + Cr2(SO4)3 = 3 PbO + 2 K2CrO4 + 3 K2SO4 + 5 H2O
KClO4 + NH4Cl = KCl + ClO4NH4 =>
KClO4 + NH4Cl = KCl + ClO4NH4
Al3NO3 + Na2OH = Al3OH1 + Na2NO3 =>
Al3NO3 + Na2OH = Al3OH1 + Na2NO3
[Mn(C2O4)3]{3-} = Mn{2+} + C2O4{2-} + CO2 =>
2[Mn(C2O4)3]{3-} = 2 Mn{2+} + 5 C2O4{2-} + 2 CO2
CuCl2 + NaOH(aq) = Cu(OH)2(aq) + NaCl(s) =>
CuCl2 + 2 NaOH(aq) = Cu(OH)2(aq) + 2 NaCl(s)
SnCl2 + I2 + HCl = SnCl4 + HI =>
SnCl2 + I2 + 2 HCl = SnCl4 + 2 HI
XKPO4 + XNH4I2 = XKI2 + XNH4PO4 =>
XKPO4 + XNH4I2 = XKI2 + XNH4PO4
VF5 + H2I2 = V2I10 + H2F2 =>
2 VF5 + 5 H2I2 = V2I10 + 5 H2F2
Br2 + NiI3 = Ni2Br3 + I =>
3 Br2 + 4 NiI3 = 2 Ni2Br3 + 12 I
Ba(OH)2 + Na2S = NaOH + BaS =>
Ba(OH)2 + Na2S = 2 NaOH + BaS
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Au + W = AuW =>
Au + W = AuW
C15H12N2O + O3 = C2H3NO3 + C2H2O4 + CO2 =>
C15H12N2O + 9 O3 = 2 C2H3NO3 + 3 C2H2O4 + 5 CO2
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
BaO + HNO2 = Ba(NO2)2 + H2O =>
BaO + 2 HNO2 = Ba(NO2)2 + H2O
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
B2O3(s) + HF = BF3 + H2O =>
B2O3(s) + 6 HF = 2 BF3 + 3 H2O
K2Cr2O7 + HI + H2SO4 = K2SO4 + Cr2(SO4)3 + HIO3 + H2O =>
K2Cr2O7 + HI + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + HIO3 + 4 H2O
C15H16O2 + COCl2 + NaOH = (OC6H4C(CH3)2C6H4OCO) + NaCl + H2O =>
C15H16O2 + COCl2 + 2 NaOH = (OC6H4C(CH3)2C6H4OCO) + 2 NaCl + 2 H2O
Na2CO3(aq) + HNO3(aq) = H2CO3 + NaNO3 =>
Na2CO3(aq) + 2 HNO3(aq) = H2CO3 + 2 NaNO3
As + NO3{-} + H2O = AsO4{3-} + NO + H{+} =>
3 As + 5 NO3{-} + 2 H2O = 3 AsO4{3-} + 5 NO + 4 H{+}
Na2S + BaCl2 + H2O = NaHS + NaCl + Ba(OH)2 =>
2 Na2S + BaCl2 + 2 H2O = 2 NaHS + 2 NaCl + Ba(OH)2
(NH4)2CO3 + CaCl2 = (NH4)Cl + CaCO3 =>
(NH4)2CO3 + CaCl2 = 2(NH4)Cl + CaCO3
[HOCH2[CH(OH)]4COO]2Ca + CH3COOH = HOCH2[CH(OH)]4COOH + (CH3COO)2Ca =>
[HOCH2[CH(OH)]4COO]2Ca + 2 CH3COOH = 2 HOCH2[CH(OH)]4COOH + (CH3COO)2Ca
HNO3 + K2Cr2O7 + KCl = Cr(NO3)2 + H2O + Cl2 + KNO3 =>
14 HNO3 + K2Cr2O7 + 8 KCl = 2 Cr(NO3)2 + 7 H2O + 4 Cl2 + 10 KNO3
Au2O3 + H = AuH2 + O2 =>
2 Au2O3 + 8 H = 4 AuH2 + 3 O2
SiO + C2 = SiC + CO =>
SiO + C2 = SiC + CO
Al(C2H3O2)3 + NaOH = Al(OH)3 + C2H3NaO2 =>
Al(C2H3O2)3 + 3 NaOH = Al(OH)3 + 3 C2H3NaO2
HCOOH + CaO = HCOOCa + OH =>
HCOOH + CaO = HCOOCa + OH
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
Fe(s) + O2(aq) = FeO(s) =>
2 Fe(s) + O2(aq) = 2 FeO(s)
C3H6 + H2O = (H3C)2CHOH =>
C3H6 + H2O = (H3C)2CHOH
HClO4 + Ba(OH)2 = ClO4 + Ba + H2O =>
2 HClO4 + Ba(OH)2 = 2 ClO4 + Ba + 2 H2O
RCNOHNO2 + Cl2 + H2O = CCl3NO2 + ROH + HNO3 + HCl =>
RCNOHNO2 + 4 Cl2 + 3 H2O = CCl3NO2 + ROH + HNO3 + 5 HCl
Ca(OH) + Cr = Ca + Cr(OH) =>
Ca(OH) + Cr = Ca + Cr(OH)
NaBr(s) + KCl(s) = NaCl(s) + KBr(s) =>
NaBr(s) + KCl(s) = NaCl(s) + KBr(s)
Ca + Fe3P2 = Fe + Ca3P2 =>
3 Ca + Fe3P2 = 3 Fe + Ca3P2
C6H6SO3H + NaOH = H2O + NaC6H6SO3 =>
C6H6SO3H + NaOH = H2O + NaC6H6SO3
Al + CuCl2*2H2O = AlCl3 + Cu2 + H2O =>
4 Al + 6 CuCl2*2H2O = 4 AlCl3 + 3 Cu2 + 12 H2O
Al(SO)(aq)KOH(aq) = Al(OH)(aq)KSO =>
Al(SO)(aq)KOH(aq) = Al(OH)(aq)KSO
KCIO3 + C6H12O6 = CO2 + H2O + KCI =>
4 KCIO3 + C6H12O6 = 6 CO2 + 6 H2O + 4 KCI
NaHCO3 + O = Na2(CO3)2 + H2O =>
2 NaHCO3 + O = Na2(CO3)2 + H2O
HF + Sr(OH)2 = HOH + SrF2 =>
2 HF + Sr(OH)2 = 2 HOH + SrF2
KMnO4 + NaH + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + 10 NaH + 11 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 16 H2O
Mg(CO3) + H2SO4 = Mg(SO4) + CO2 + H2O =>
Mg(CO3) + H2SO4 = Mg(SO4) + CO2 + H2O
Rb + HNO3 = H + RbNO3 =>
Rb + HNO3 = H + RbNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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