| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 OsBr4 + 5 O2 = 8 Br2 + 2 Os2O5
Li4C3 + H2O = LiOH + C3H4 =>
Li4C3 + 4 H2O = 4 LiOH + C3H4
Ag + KCl = KClAg =>
Ag + KCl = KClAg
N2Zn2 = NZn =>
N2Zn2 = 2 NZn
SnCl2 + HNO3 + HCl = H2O + NO2 + SnCl4 =>
SnCl2 + 2 HNO3 + 2 HCl = 2 H2O + 2 NO2 + SnCl4
NH4P + Pb4NO3 = Pb4P + NH4NO3 =>
NH4P + Pb4NO3 = Pb4P + NH4NO3
NaClO + C3H6O = CHCl3 + NaOH + CH3COONa =>
3 NaClO + C3H6O = CHCl3 + 2 NaOH + CH3COONa
CH3(CH2)6(CH3) + O2 = H2O + CO2 =>
2 CH3(CH2)6(CH3) + 25 O2 = 18 H2O + 16 CO2
Cr(NO3)2 + KCl = CrCl2 + KNO3 =>
Cr(NO3)2 + 2 KCl = CrCl2 + 2 KNO3
Cl2(g) + Na2O(s) = Cl2O + Na(s) =>
Cl2(g) + Na2O(s) = Cl2O + 2 Na(s)
C8H18 + O2 = C*O2 + H2O =>
2 C8H18 + 25 O2 = 16 C*O2 + 18 H2O
C5H8O2 + (NH2CH2CH2)3N = C11H26N4O2 =>
C5H8O2 + (NH2CH2CH2)3N = C11H26N4O2
Sn + HNO3(p) = Sn(NO3)2 + N2O + H2O =>
4 Sn + 10 HNO3(p) = 4 Sn(NO3)2 + N2O + 5 H2O
Ca3N2 + KOH = Ca(OH)2 + K3N =>
Ca3N2 + 6 KOH = 3 Ca(OH)2 + 2 K3N
Fe2(CO3)3 + HCl = FeCl3 + H2O + CO2 =>
Fe2(CO3)3 + 6 HCl = 2 FeCl3 + 3 H2O + 3 CO2
Sn + H2O = Sn(OH)4 + H2 =>
Sn + 4 H2O = Sn(OH)4 + 2 H2
HCl + KI + H2O2 = KCl + I2 + H2O =>
2 HCl + 2 KI + H2O2 = 2 KCl + I2 + 2 H2O
Ti + CH3COOH + NH4F = (NH4)2[TiF6] + CH3COONH4 + H2 =>
Ti + 4 CH3COOH + 6 NH4F = (NH4)2[TiF6] + 4 CH3COONH4 + 2 H2
Br2(I) + KI(aq) = I2(aq) + KBr(aq) =>
2 Br2(I) + 4 KI(aq) = 3 I2(aq) + 4 KBr(aq)
K2SO4 + Pb(NO3)2 = KNO3(aq) + PbSO4(s) =>
K2SO4 + Pb(NO3)2 = 2 KNO3(aq) + PbSO4(s)
CuBr2 + H2O = Cu(OH)2 + HBr =>
CuBr2 + 2 H2O = Cu(OH)2 + 2 HBr
Zn{2+} + O{2-} = ZnO =>
Zn{2+} + O{2-} = ZnO
KHSO4 + KOH = KHOH + KSO4 =>
KHSO4 + KOH = KHOH + KSO4
St + O2 = St2O3 =>
4 St + 3 O2 = 2 St2O3
N2 + O3 + Cr = Cr(NO3)3 =>
3 N2 + 6 O3 + 2 Cr = 2 Cr(NO3)3
C6H12 + Cl2 = C6H12Cl2 =>
C6H12 + Cl2 = C6H12Cl2
K + Na2SiO3 = KSiO3 + Na =>
K + Na2SiO3 = KSiO3 + 2 Na
MgCl + Cu(NO3)2 = CuCl + Mg(NO3)2 =>
MgCl + Cu(NO3)2 = CuCl + Mg(NO3)2
P4 + H2O = PH3 + HPO32{-} + H{+} =>
65 P4 + 384 H2O = 248 PH3 + 12 HPO32{-} + 12 H{+}
Zn(CH3COO)2 + Fe(NO3)3 = Fe(CH3COO)3 + Zn(NO3)2 =>
3 Zn(CH3COO)2 + 2 Fe(NO3)3 = 2 Fe(CH3COO)3 + 3 Zn(NO3)2
MgCl2 + H2O + Na2CO3 = (MgOH)2CO3 + NaCl + NaHCO3 =>
2 MgCl2 + 2 H2O + 3 Na2CO3 = (MgOH)2CO3 + 4 NaCl + 2 NaHCO3
Mg(NO3)2 + NH4OH = Mg(OH)2 + NH3 + NO2 =>
7 Mg(NO3)2 + 4 NH4OH = 7 Mg(OH)2 + 2 NH3 + 16 NO2
NF3 + H = N + HF3 =>
NF3 + H = N + HF3
Br2(g) + KI(s) = KBr(s) + I2(g) =>
Br2(g) + 2 KI(s) = 2 KBr(s) + I2(g)
Ao2S3 + (NH4)2S = (NH4)3AoS3 =>
Ao2S3 + 3(NH4)2S = 2(NH4)3AoS3
H2S + CeO2 = Ce2O3 + SO2 + H2 =>
H2S + 4 CeO2 = 2 Ce2O3 + SO2 + H2
K(g) + H2O(g) = KOH + H2 =>
2 K(g) + 2 H2O(g) = 2 KOH + H2
Fe8 + Cl2 = FeCl3 =>
Fe8 + 12 Cl2 = 8 FeCl3
Al2(SO4)3 + Ba(OH)2 = Ba(SO4)3 + Al2(OH)2 =>
Al2(SO4)3 + Ba(OH)2 = Ba(SO4)3 + Al2(OH)2
C2H6 + Cl2 = C2H4Cl + HCl =>
2 C2H6 + 3 Cl2 = 2 C2H4Cl + 4 HCl
Mg3B2 + HCl = BH3 + MgCl2 =>
Mg3B2 + 6 HCl = 2 BH3 + 3 MgCl2
S + H2 = SH6 =>
S + 3 H2 = SH6
HNO3 + HBr = Br2 + H2O + NO =>
2 HNO3 + 6 HBr = 3 Br2 + 4 H2O + 2 NO
KMnO4 + H2OB + H2SO4 = K2SO4 + MnSO4 + OB + H2O =>
2 KMnO4 + 5 H2OB + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 OB + 8 H2O
W + F + H = W4FH =>
4 W + F + H = W4FH
Na + AgClO3 = Ag + Na(ClO3) =>
Na + AgClO3 = Ag + Na(ClO3)
Zn(OH)2 + ZnCl2 = ZnOHCl =>
Zn(OH)2 + ZnCl2 = 2 ZnOHCl
KMnO4 + H2SO4 + Na2SO3 = K2SO3 + Na2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 6 Na2SO3 = K2SO3 + 6 Na2SO4 + 2 MnSO4 + 3 H2O
FeS + HNO3 = Fe(NO3)3 + S + NO2 + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + S + 3 NO2 + 3 H2O
Zn(NO3)2 + K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + KNO3 =>
3 Zn(NO3)2 + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 6 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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