| Équations équilibrées la veille |
Cl2 + CuBr2 = CuCl2Br2
Na2SO3 + TlI = Tl2SO3 + NaI =>
Na2SO3 + 2 TlI = Tl2SO3 + 2 NaI
H2CO3 = H2CO3(aq) =>
H2CO3 = H2CO3(aq)
ZnCO3 + Al = Al3CO3 + Zn =>
ZnCO3 + 3 Al = Al3CO3 + Zn
Ba(s) + C(s) + O2(g) = BaCO2(s) =>
Ba(s) + C(s) + O2(g) = BaCO2(s)
Na + NH3 = NaNH2 + H2 =>
2 Na + 2 NH3 = 2 NaNH2 + H2
Zn + C6H5CHO + HCl = C6H5CH3 + ZnCl + O2 =>
4 Zn + 2 C6H5CHO + 4 HCl = 2 C6H5CH3 + 4 ZnCl + O2
H2S + Br2 = HBr + S8 =>
8 H2S + 8 Br2 = 16 HBr + S8
Ga + NaOH + H2O = Na3[Ga(OH)6] + H2 =>
2 Ga + 6 NaOH + 6 H2O = 2 Na3[Ga(OH)6] + 3 H2
Re + H2O2 + NaOH = NaReO4 + H2O =>
2 Re + 7 H2O2 + 2 NaOH = 2 NaReO4 + 8 H2O
Bi{2}O{3} + HCl = BiCl + H{2}O =>
Bi{2}O{3} + HCl = BiCl + H{2}O
Cu + NaOH = CuO + Na + H2 =>
2 Cu + 2 NaOH = 2 CuO + 2 Na + H2
Fe(OH)3 + ClO{-} + OH{-} = FeO4{2-} + Cl{-} + H2O =>
2 Fe(OH)3 + 3 ClO{-} + 4 OH{-} = 2 FeO4{2-} + 3 Cl{-} + 5 H2O
S + Li2CO3 + SnO2 = Li4SnS4 + CO2 + SO2 =>
6 S + 2 Li2CO3 + SnO2 = Li4SnS4 + 2 CO2 + 2 SO2
NaO + CO2 = NaC + O2 =>
2 NaO + 2 CO2 = 2 NaC + 3 O2
NaOH + NH4Cl = NH3 + HOH + NaCl =>
NaOH + NH4Cl = NH3 + HOH + NaCl
Mg(NO3)2 = Mg2O2 + NO2 + O2 =>
2 Mg(NO3)2 = Mg2O2 + 4 NO2 + O2
HBr(ac) + KOH(ac) = KBr(ac) + H2O(l) =>
HBr(ac) + KOH(ac) = KBr(ac) + H2O(l)
Br + H2O = Br(OH) + H =>
Br + H2O = Br(OH) + H
FeCl3 + Na3PO4 + H2O = Fe(OH)3 + H3PO4 + NaCl =>
FeCl3 + Na3PO4 + 3 H2O = Fe(OH)3 + H3PO4 + 3 NaCl
(NH4)2 + Cr2O7 = CrO3 + N2 + H2O =>
(NH4)2 + 4 Cr2O7 = 8 CrO3 + N2 + 4 H2O
CH3OH + HNO3 = HCO2H + H2O + NO =>
3 CH3OH + 4 HNO3 = 3 HCO2H + 5 H2O + 4 NO
S + NaIO4 + NaOH = Na2SO4 + NaI + H2O =>
4 S + 3 NaIO4 + 8 NaOH = 4 Na2SO4 + 3 NaI + 4 H2O
Ca3(Po4)2 + NaOH = Ca(OH) + Na3(Po4)2 =>
Ca3(Po4)2 + 3 NaOH = 3 Ca(OH) + Na3(Po4)2
ZnCl + HS = HCl + ZnS =>
ZnCl + HS = HCl + ZnS
H3CrO8 + H2SO4 = Cr2(SO4)3 + O2 + H2O =>
2 H3CrO8 + 3 H2SO4 = Cr2(SO4)3 + 5 O2 + 6 H2O
CaCo3 + HCl = CaCl2 + H20(clear) + Co2 =>
10 CaCo3 + 20 HCl = 10 CaCl2 + H20(clear) + 15 Co2
Fe4H10 + O2 = FeO + H2O =>
2 Fe4H10 + 9 O2 = 8 FeO + 10 H2O
KHSO3 + Na2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Na2SO4 =>
6 KHSO3 + 2 Na2Cr2O7 + 5 H2SO4 = 3 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 2 Na2SO4
C2H6O + O2(g) = CO2(g) + H2O =>
C2H6O + 3 O2(g) = 2 CO2(g) + 3 H2O
CUSO4(aq) + NH3(aq) = [CU(NH3)4]SO4(aq) =>
CUSO4(aq) + 4 NH3(aq) = [CU(NH3)4]SO4(aq)
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
BF3(s) + H2O(l) = HF + H3BO3 =>
BF3(s) + 3 H2O(l) = 3 HF + H3BO3
Zn + H3P = Zn3P2 + H2 =>
3 Zn + 2 H3P = Zn3P2 + 3 H2
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
IHCO3 = I2CO3 + CO2 + H2O =>
2 IHCO3 = I2CO3 + CO2 + H2O
Th(OH)4 = ThO2 + H2O =>
Th(OH)4 = ThO2 + 2 H2O
K2CrO4 + K2S + H2O = K[Cr(OH)4] + S + KOH =>
2 K2CrO4 + 3 K2S + 8 H2O = 2 K[Cr(OH)4] + 3 S + 8 KOH
KMnO4(ac) + HCl(ac) = KCl(ac) + MnCl2(ac) + H2O(l) + Cl2(g) =>
2 KMnO4(ac) + 16 HCl(ac) = 2 KCl(ac) + 2 MnCl2(ac) + 8 H2O(l) + 5 Cl2(g)
BaCr2O7 + HCl = BaCl2 + H + Cr2O7 =>
BaCr2O7 + 2 HCl = BaCl2 + 2 H + Cr2O7
CdCl2 + H2O = Cd(OH)2 + HCl =>
CdCl2 + 2 H2O = Cd(OH)2 + 2 HCl
C10H18N4O2 + O2 = NO2 + H2O + CO2 =>
2 C10H18N4O2 + 35 O2 = 8 NO2 + 18 H2O + 20 CO2
(C17H33CO2)3C3H5 + CH3OH = C17H32O2(CH3)2 + C3H5(OH)3 =>
2(C17H33CO2)3C3H5 + 15 CH3OH = 6 C17H32O2(CH3)2 + 5 C3H5(OH)3
Fe(NO3)2 + Ag = Fe + Ag(NO3)2 =>
Fe(NO3)2 + Ag = Fe + Ag(NO3)2
N2O + H2O = OH + N2 =>
N2O + H2O = 2 OH + N2
PbHPO4 = PbH + PO4 =>
PbHPO4 = PbH + PO4
Cr2O7{-2} + SO3{-2} + H{+} = SO4{-2} + Cr{+3} + H2O =>
Cr2O7{-2} + 3 SO3{-2} + 8 H{+} = 3 SO4{-2} + 2 Cr{+3} + 4 H2O
NaClO3 + Na2S + HCl = NaCl + S + H2O =>
NaClO3 + 3 Na2S + 6 HCl = 7 NaCl + 3 S + 3 H2O
KMnO4 + CaS = KS + CaMnO4 =>
KMnO4 + CaS = KS + CaMnO4
Cu(s) + Al(NO3)3(aq) = Cu(NO3)2(aq) + Al(s) =>
3 Cu(s) + 2 Al(NO3)3(aq) = 3 Cu(NO3)2(aq) + 2 Al(s)
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Équations équilibrées sur12/11/24
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