| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2H6 + 2 CH3OH = 2 B(OCH3) + 4 H2
MnO + K2CO3 + KNO3 = KMnO4 + KNO2 + CO2 =>
2 MnO + K2CO3 + 5 KNO3 = 2 KMnO4 + 5 KNO2 + CO2
PbCO3 + KCl = PbCl2 + K2CO3 =>
PbCO3 + 2 KCl = PbCl2 + K2CO3
Mn(NO3)2 + NaOH + O2 = NaNO3 + H2O + NaMnO4 =>
4 Mn(NO3)2 + 12 NaOH + 5 O2 = 8 NaNO3 + 6 H2O + 4 NaMnO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
BaOH + NH4Cl = NH3 + BaCl + H2O =>
BaOH + NH4Cl = NH3 + BaCl + H2O
Rb2S = Rb + S8 =>
8 Rb2S = 16 Rb + S8
HCl + K2Cr2O7 = KCl + CrCl3 + H2O + Cl2 =>
14 HCl + K2Cr2O7 = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
LiCl + KOH = LiHO + KCl =>
LiCl + KOH = LiHO + KCl
PF3 = P + F2 =>
2 PF3 = 2 P + 3 F2
CH3COOH + CaCO3 = H2CO3 + Ca(C2H3O2)2 =>
2 CH3COOH + CaCO3 = H2CO3 + Ca(C2H3O2)2
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
Rb2S = Rb + S =>
Rb2S = 2 Rb + S
Mn(NO3)2 + HNO3 + PbO2 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 6 HNO3 + 5 PbO2 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
Pb(OH)2 + C2H4O2 = Pb(CH2O)2 + H2O + CO2 =>
4 Pb(OH)2 + 5 C2H4O2 = 4 Pb(CH2O)2 + 6 H2O + 2 CO2
MnF3 = MnF + F2 =>
MnF3 = MnF + F2
K2MnO4 + Cl2 = KCl + KMnO4 =>
2 K2MnO4 + Cl2 = 2 KCl + 2 KMnO4
CH3CH2NH2 + H2O = CH3CH3NH2 + OH =>
CH3CH2NH2 + H2O = CH3CH3NH2 + OH
CaF2 + Ca3(PO4)2 = Ca5(PO4)3(F) =>
CaF2 + 3 Ca3(PO4)2 = 2 Ca5(PO4)3(F)
KC4H5O6 + NaHCO3 = KNaC4H4O6 + CO2 + H2O =>
KC4H5O6 + NaHCO3 = KNaC4H4O6 + CO2 + H2O
SnCl4(aq) + Mg(s) = MgCl4(aq) + Sn(s) =>
SnCl4(aq) + Mg(s) = MgCl4(aq) + Sn(s)
KCN + HBr = HCN + KBr =>
KCN + HBr = HCN + KBr
K3PO4 + LiCl = Li3PO4 + KCl =>
K3PO4 + 3 LiCl = Li3PO4 + 3 KCl
K + N2 = K3N2 =>
3 K + N2 = K3N2
HCN + Ca(CO)3 = Ca(CN)2 + H2(CO)3 =>
2 HCN + Ca(CO)3 = Ca(CN)2 + H2(CO)3
Al + KHO = Al(OH)3 + K =>
Al + 3 KHO = Al(OH)3 + 3 K
Co2(CO3)3 + HCl = CoCl3 + CO2 + H2O =>
Co2(CO3)3 + 6 HCl = 2 CoCl3 + 3 CO2 + 3 H2O
CrBr3 + Zn = ZnBr2 + Cr2 =>
2 CrBr3 + 3 Zn = 3 ZnBr2 + Cr2
FeCl2 + HCl + O2 = FeCl3 + H2O =>
4 FeCl2 + 4 HCl + O2 = 4 FeCl3 + 2 H2O
F2 + BaBr = BaF + Br =>
F2 + 2 BaBr = 2 BaF + 2 Br
PbCH3COO + CuI2 = CuCH3COO + PbI2 =>
PbCH3COO + CuI2 = CuCH3COO + PbI2
K2SiO3 + NH4Cl = KCl + NH3 + KHSiO3 =>
K2SiO3 + NH4Cl = KCl + NH3 + KHSiO3
Rh + O2 = RhO3 =>
2 Rh + 3 O2 = 2 RhO3
KNO3 + S8 = K2SO4 + SO2 + N2 =>
8 KNO3 + S8 = 4 K2SO4 + 4 SO2 + 4 N2
KCIO3 + MnO2 = O3 + KCIOMnO2 =>
3 KCIO3 + 3 MnO2 = 2 O3 + 3 KCIOMnO2
C4H8O + NaOH = C4H7ONa + H2O =>
C4H8O + NaOH = C4H7ONa + H2O
Al + CuSO = AlCuSO =>
Al + CuSO = AlCuSO
FeC2O4*2H2O(s) + K2C2O4*H2O + H2O2 + H2C2O4 = K3Fe(C2O4)3*3H2O(s) + H2O(l) =>
2 FeC2O4*2H2O(s) + 3 K2C2O4*H2O + H2O2 + H2C2O4 = 2 K3Fe(C2O4)3*3H2O(s) + 3 H2O(l)
NaFeO2 + NaNO3 + NaOH = Na2FeO4 + NaNO2 + H2O =>
2 NaFeO2 + 3 NaNO3 + 2 NaOH = 2 Na2FeO4 + 3 NaNO2 + H2O
C12H22OH + H2O = C2H5OH + CO2 =>
4 C12H22OH + 23 H2O = 23 C2H5OH + 2 CO2
HClO4 + CsOH = Cs + H2O + ClO4 =>
HClO4 + CsOH = Cs + H2O + ClO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
KOH + NH4OH = NO + KOH6 =>
KOH + NH4OH = NO + KOH6
Zn(NO2)2 + Na3PO4 = Zn3(PO4)2 + NaNO2 =>
3 Zn(NO2)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaNO2
Al(NO3)3 + K2CO3 = Al2(CO3)3 + K2(NO3)2 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 3 K2(NO3)2
CuSO4 + NaHCO3 = (CuCO3)Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4 + 4 NaHCO3 = (CuCO3)Cu(OH)2 + 2 Na2SO4 + 3 CO2 + H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
NHS + HSO4 = NHSO4 + HS =>
NHS + HSO4 = NHSO4 + HS
ZnO(g) + H2SO4(g) = ZnSO4(g) + H2O(g) =>
ZnO(g) + H2SO4(g) = ZnSO4(g) + H2O(g)
Ammoniumchloride = Ammonia + Hydrogenchloride =>
NH4Cl = NH3 + HCl
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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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