| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2HCO3 + 4 HCl = 4 KCl + 2 H2O + 2 CO2 + H2
Rh + NaCl + Cl2 = Na3(RhCl6) =>
2 Rh + 6 NaCl + 3 Cl2 = 2 Na3(RhCl6)
CuSO4 + BaCl2 = Cu + Cl + BaSO4 =>
CuSO4 + BaCl2 = Cu + 2 Cl + BaSO4
HClO4 + V = V(ClO4)3 + H2 =>
6 HClO4 + 2 V = 2 V(ClO4)3 + 3 H2
K2C2O4 + KMnO4 + H2O = Mn(OH)2 + KOH + CO2 =>
5 K2C2O4 + 2 KMnO4 + 8 H2O = 2 Mn(OH)2 + 12 KOH + 10 CO2
Selenium + Chlorine = Se3Cl2 =>
3 Se + Cl2 = Se3Cl2
H2*Br2 = HBr =>
H2*Br2 = 2 HBr
Na + O2 + S = Na2SO4 =>
2 Na + 2 O2 + S = Na2SO4
C3H8 + CO2 = CO + H2 =>
C3H8 + 3 CO2 = 6 CO + 4 H2
LiHCO3 + KSO4 = KHCO3 + LiSO4 =>
LiHCO3 + KSO4 = KHCO3 + LiSO4
Fe3(PO4)2 + Au = Au3(PO4) + Fe =>
Fe3(PO4)2 + 6 Au = 2 Au3(PO4) + 3 Fe
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NO2 + MnO2 = N2O + MnO4 =>
4 NO2 + 3 MnO2 = 2 N2O + 3 MnO4
KOH + P4 + H2O = KOHPO2 + PH3 =>
12 KOH + 7 P4 + 24 H2O = 12 KOHPO2 + 16 PH3
NaHCO3Ca(OH)2 = CaCO3H2ONaOH =>
NaHCO3Ca(OH)2 = CaCO3H2ONaOH
Zn + CrSO4 = Cr + ZnSO4 =>
Zn + CrSO4 = Cr + ZnSO4
Fe(s) + S(s) = FeS =>
Fe(s) + S(s) = FeS
Fe(OH)3 + C2H2O4*2H2O + NaOH = Na3(Fe(C2O4))3 + H2O + CO2 =>
3 Fe(OH)3 + 6 C2H2O4*2H2O + 3 NaOH = Na3(Fe(C2O4))3 + 24 H2O + 6 CO2
Fe + KCNS = Fe(CNS) + K =>
Fe + KCNS = Fe(CNS) + K
HF + B(OH) = BF + H2O =>
HF + B(OH) = BF + H2O
C8H9NO + CdBr2 + HBr = C8H9NCdBr4 + H2O =>
C8H9NO + CdBr2 + 2 HBr = C8H9NCdBr4 + H2O
K2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + KCl + H2O =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 2 KCl + 7 H2O
HCl + H2BaO2 = BaCl2 + H2O =>
2 HCl + H2BaO2 = BaCl2 + 2 H2O
Pb(NO3)2(aq) + Mg(s) = Pb(s) + Mg(NO3)2(aq) =>
Pb(NO3)2(aq) + Mg(s) = Pb(s) + Mg(NO3)2(aq)
OH{-} + ClO{-} + CrO2 = Cl2{-} + CrO4{-2} + H2O =>
4 OH{-} + 4 ClO{-} + 3 CrO2 = 2 Cl2{-} + 3 CrO4{-2} + 2 H2O
X2(CO3)2 + HCl = XCl2 + H2O + CO2 =>
X2(CO3)2 + 4 HCl = 2 XCl2 + 2 H2O + 2 CO2
HgClCl + SnClCl = HgHgClCl + SnClClClCl =>
2 HgClCl + SnClCl = HgHgClCl + SnClClClCl
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
HCl(aq) + AgNO3 = HNO3(aq) + AgCl(s) =>
HCl(aq) + AgNO3 = HNO3(aq) + AgCl(s)
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
KF + H2O = KF{-} + H2O{3} =>
3 KF + H2O = 3 KF{-} + H2O{3}
H2SO4(at) + NaOH(aq) = H2O + Na2SO4 =>
H2SO4(at) + 2 NaOH(aq) = 2 H2O + Na2SO4
C2H2 + O2 = CO2 + H3O =>
3 C2H2 + 7 O2 = 6 CO2 + 2 H3O
C6H12O6 + Ag(NH3)2OH = COONH4 + Ag + NH4 + H2O =>
C6H12O6 + 8 Ag(NH3)2OH = 6 COONH4 + 8 Ag + 10 NH4 + 2 H2O
NaHSO4 + NaOH = Na2SO4H2O =>
NaHSO4 + NaOH = Na2SO4H2O
(CH3COO)2Ca + Zn = (CH3COO)2Zn + Ca =>
(CH3COO)2Ca + Zn = (CH3COO)2Zn + Ca
Br2 + S{2-} + H2O = Br{-} + SO4{2-} + H{+} =>
4 Br2 + S{2-} + 4 H2O = 8 Br{-} + SO4{2-} + 8 H{+}
P4O10 + Sn(OH)2 = Sn3(PO4)2 + H2O =>
P4O10 + 6 Sn(OH)2 = 2 Sn3(PO4)2 + 6 H2O
Cl2 + KI = I + K2Cl =>
Cl2 + 4 KI = 4 I + 2 K2Cl
HgC4H6O4 + FeBr3 = HgBr2 + Fe2(C4H6O4)3 =>
3 HgC4H6O4 + 2 FeBr3 = 3 HgBr2 + Fe2(C4H6O4)3
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
Co + HNO3 = Co(NO3)5 + NO2 + H2O =>
Co + 10 HNO3 = Co(NO3)5 + 5 NO2 + 5 H2O
HI + H2O = H3IO =>
HI + H2O = H3IO
Br2 + Na2S2O3 + NaOH = Na2SO4 + NaBr + H2O =>
4 Br2 + Na2S2O3 + 10 NaOH = 2 Na2SO4 + 8 NaBr + 5 H2O
N2 + H = NH9 =>
N2 + 18 H = 2 NH9
MgI2 = Mg + I2 =>
MgI2 = Mg + I2
Fe(g) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(g) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
MgI2 = Mg + I2 =>
MgI2 = Mg + I2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
bariumchloride + sulfuricacid = bariumsulfate + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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