| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C5H10O2 + 2 Na2CO3 = 4 C5H10ONa + 2 CO2 + 3 O2
BaO(s) + HNO3(aq) = Ba(NO3)2(aq) + H2O(l) =>
BaO(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + H2O(l)
K2O + O2 = K2O2 =>
2 K2O + O2 = 2 K2O2
NaOH + H{2}SO{4} = Na{2}SO{4} + H2O =>
NaOH + H{2}SO{4} = Na{2}SO{4} + H2O
Ni(OH)2 + Li2CO3 = Li2NiO2 + H2O + CO2 =>
Ni(OH)2 + Li2CO3 = Li2NiO2 + H2O + CO2
C2H4Cl2 + Na = C4H8 + NaCl =>
2 C2H4Cl2 + 4 Na = C4H8 + 4 NaCl
C6H12O6 + H2SO4 = C6H6O3 + H2SO4H2O =>
C6H12O6 + 3 H2SO4 = C6H6O3 + 3 H2SO4H2O
MgF2 + H2O = Mg(OH)2 + HF =>
MgF2 + 2 H2O = Mg(OH)2 + 2 HF
AgOCN + NH4Cl = (NH2)2CO + AgCl =>
AgOCN + NH4Cl = (NH2)2CO + AgCl
SnCl2 + NaBiO3 + HCl = SnCl4 + BiCl3 + H2O + NaCl =>
SnCl2 + NaBiO3 + 6 HCl = SnCl4 + BiCl3 + 3 H2O + NaCl
Ce(IO3)4(aq) + H2C2O4(aq) = Ce2(C2O4)3(aq) + I2(aq) + CO2(g) + H2O(l) =>
2 Ce(IO3)4(aq) + 24 H2C2O4(aq) = Ce2(C2O4)3(aq) + 4 I2(aq) + 42 CO2(g) + 24 H2O(l)
CH3Cl(g) + Cl2(g) = CCl4(g) + HCl(g) =>
CH3Cl(g) + 3 Cl2(g) = CCl4(g) + 3 HCl(g)
V2O3 + H2O = V2O5 + H2 =>
V2O3 + 2 H2O = V2O5 + 2 H2
UO2(s) + HF(aq) = UF4(s) + H2O(l) =>
UO2(s) + 4 HF(aq) = UF4(s) + 2 H2O(l)
Ba(NO3)2(aq) + HI(aq) = BaI2(s) + HNO3(aq) =>
Ba(NO3)2(aq) + 2 HI(aq) = BaI2(s) + 2 HNO3(aq)
K2O + H2O = OH + K =>
K2O + H2O = 2 OH + 2 K
KICI2 = KCI + I2 =>
KICI2 = KCI + I2
KOH + SrCl2 = KCl + Sr(OH)2 =>
2 KOH + SrCl2 = 2 KCl + Sr(OH)2
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
Nd + O = Nd2O3 =>
2 Nd + 3 O = Nd2O3
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
NiO + LiNO3 = LiNiO2 + Ni(NO3)2 + LiNO2 =>
3 NiO + 3 LiNO3 = 2 LiNiO2 + Ni(NO3)2 + LiNO2
AgNO3(ag) + NaCl(ag) = AgCl(s) + NaNO3(ag) =>
AgNO3(ag) + NaCl(ag) = AgCl(s) + NaNO3(ag)
K2HAsO3 + KBrO3 + HCl = KCl + KBr + H3AsO4 =>
3 K2HAsO3 + KBrO3 + 6 HCl = 6 KCl + KBr + 3 H3AsO4
C6H12O6 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C6H12O6 + 24 KMnO4 + 36 H2SO4 = 12 K2SO4 + 24 MnSO4 + 30 CO2 + 66 H2O
Ga + S8 = Ga2S3 =>
16 Ga + 3 S8 = 8 Ga2S3
Cd + H2O = CdOH2 =>
Cd + H2O = CdOH2
Li2S + FeCl2 = LiCl + FeS =>
Li2S + FeCl2 = 2 LiCl + FeS
Cl + NaF = NaCl + F =>
Cl + NaF = NaCl + F
FeCl2 + NH4(OH) = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 NH4(OH) = Fe(OH)2 + 2 NH4Cl
CoSO4*7H2O + (NH4)2SO4 = (NH4)2Co(SO4)2*6H2O + H2O =>
CoSO4*7H2O + (NH4)2SO4 = (NH4)2Co(SO4)2*6H2O + H2O
N2H4 + NaOCl = NaCl + N2 + H2O0 =>
N2H4 + 2 NaOCl = 2 NaCl + N2 + 2 H2O0
Hg(SCN)2 = HgS + CS2 + C + N2 =>
2 Hg(SCN)2 = 2 HgS + CS2 + 3 C + 2 N2
K4(Fe(CN)6) + Na2S = K2S + Na4(Fe(CN)6) =>
K4(Fe(CN)6) + 2 Na2S = 2 K2S + Na4(Fe(CN)6)
C7H13NO2 + O2 = CO2 + H2O + N2O =>
2 C7H13NO2 + 19 O2 = 14 CO2 + 13 H2O + N2O
Au + Cu{2+} = Au{3+} + Cu{+} =>
Au + 3 Cu{2+} = Au{3+} + 3 Cu{+}
CaCl2 + K2CrB4 = CaCrB4 + KCl =>
CaCl2 + K2CrB4 = CaCrB4 + 2 KCl
NH4HCO3 + CaCl2 = NH4Cl + Ca(HCO3)2 =>
2 NH4HCO3 + CaCl2 = 2 NH4Cl + Ca(HCO3)2
CaCl2 + K2CrB4 = CaCrB4 + KCl =>
CaCl2 + K2CrB4 = CaCrB4 + 2 KCl
HF + Ca(OH)2 = CaF2 + HOH =>
2 HF + Ca(OH)2 = CaF2 + 2 HOH
Ca(NO3)2 + Na2(C2O4) = Ca(C2O4) + Na(NO3) =>
Ca(NO3)2 + Na2(C2O4) = Ca(C2O4) + 2 Na(NO3)
CsCl + H2O = CsOH + HCl =>
CsCl + H2O = CsOH + HCl
H + K = HK =>
H + K = HK
AgNO3 + K2CO = Ag2CO + KNO3 =>
2 AgNO3 + K2CO = Ag2CO + 2 KNO3
PCl5 + O2 = POCl3 + Cl2O =>
PCl5 + O2 = POCl3 + Cl2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C2H3ClO2 + NaOH = C2H2ClO2Na + H2O =>
C2H3ClO2 + NaOH = C2H2ClO2Na + H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
CaCl2 + K2CrB4 = CaCrB4 + KCl =>
CaCl2 + K2CrB4 = CaCrB4 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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