| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na2SO3 + Na2Cr2O7 + 3 H2SO4 = 5 Na2SO4 + 2 CrSO4 + 3 H2O
Pb(C2H5)4(l) + O2(g) = PbO(s) + CO2(g) + H2O(l) =>
2 Pb(C2H5)4(l) + 27 O2(g) = 2 PbO(s) + 16 CO2(g) + 20 H2O(l)
NH4 + NO3 = H2O + N2O =>
NH4 + NO3 = 2 H2O + N2O
NaCl + Fe(OH)3 = NaOH + FeCl3 =>
3 NaCl + Fe(OH)3 = 3 NaOH + FeCl3
HCl + H2O = H2Cl + O =>
2 HCl + H2O = 2 H2Cl + O
K + Ca(OH)2 = K(OH) + Ca =>
2 K + Ca(OH)2 = 2 K(OH) + Ca
Li2SO4 + Ba(NO3)2 = Li(NO3) + Ba(SO4) =>
Li2SO4 + Ba(NO3)2 = 2 Li(NO3) + Ba(SO4)
NaOH + VCl5 = V(OH)5 + NaCl =>
5 NaOH + VCl5 = V(OH)5 + 5 NaCl
Sr(NO3)2 + Al2O3 = Al(NO3)3 + SrO =>
3 Sr(NO3)2 + Al2O3 = 2 Al(NO3)3 + 3 SrO
Al + I2 = AlI2 =>
Al + I2 = AlI2
C3H4 + Cl2 = C3H4Cl =>
2 C3H4 + Cl2 = 2 C3H4Cl
K2SO3 + H2SO4 = KHSO4 + H2O + SO2 =>
K2SO3 + 2 H2SO4 = 2 KHSO4 + H2O + SO2
H2O + ZnCl2 = HCl + ZnO =>
H2O + ZnCl2 = 2 HCl + ZnO
HClO4 + Ba(OH)2 = Ba(ClO4)2 + HOH =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 HOH
Ca(s) + H2O(l) = CaH2(l) + O(l) =>
Ca(s) + H2O(l) = CaH2(l) + O(l)
K[Al(OH)4] = Al(OH)3 + KOH =>
K[Al(OH)4] = Al(OH)3 + KOH
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
Zn(s) + Fe{3+} = Zn2{+} + Fe(s) =>
6 Zn(s) + Fe{3+} = 3 Zn2{+} + Fe(s)
NaCO3 + H3PO4 = NaHPO4 + CO2 + H2O =>
NaCO3 + H3PO4 = NaHPO4 + CO2 + H2O
Ag(CN) + K = KCN + Ag =>
Ag(CN) + K = KCN + Ag
NaOH + Cl2 = NaCl + H2O + NaClO2 =>
4 NaOH + 2 Cl2 = 3 NaCl + 2 H2O + NaClO2
H2SO3 + RbOH = H2O + Rb2SO3 =>
H2SO3 + 2 RbOH = 2 H2O + Rb2SO3
PCl3 + Br2 + H2O = H3PO4 + HBr + HCl =>
PCl3 + Br2 + 4 H2O = H3PO4 + 2 HBr + 3 HCl
AgNO + NaOH = AgOH + NaNO =>
AgNO + NaOH = AgOH + NaNO
Ni + KNO3 = K + Ni(NO3)2 =>
Ni + 2 KNO3 = 2 K + Ni(NO3)2
K[Al(OH)4] = Al(OH)3 + KOH =>
K[Al(OH)4] = Al(OH)3 + KOH
C3H3Ag + HBr = C3H4 + AgBr =>
C3H3Ag + HBr = C3H4 + AgBr
NaS + Pb(NO3)2 = NaNO3 + Pb2S4 =>
4 NaS + 2 Pb(NO3)2 = 4 NaNO3 + Pb2S4
NaHCO3 + RCOOH = RCOONa + CO2 + H2O =>
NaHCO3 + RCOOH = RCOONa + CO2 + H2O
Na2Co3*H2O + CaCl2*2H2O = CaCo3 + NaCl + H2O =>
Na2Co3*H2O + CaCl2*2H2O = CaCo3 + 2 NaCl + 3 H2O
Mg(OH)2 + KMnO4 = Mg(MnO4)2 + KOH =>
Mg(OH)2 + 2 KMnO4 = Mg(MnO4)2 + 2 KOH
CoCl3 + NH3 + H2O = [Co(NH3)5H2O]Cl3 =>
CoCl3 + 5 NH3 + H2O = [Co(NH3)5H2O]Cl3
NaS + Pb(NO3)2 = NaNO3 + Pb2S4 =>
4 NaS + 2 Pb(NO3)2 = 4 NaNO3 + Pb2S4
FeH2PO4 + (NH4)2CO3 = (NH4)2H2PO4 + FeCO3 =>
FeH2PO4 + (NH4)2CO3 = (NH4)2H2PO4 + FeCO3
At + NaOH = NaAt + NaAtO3 + H2O =>
6 At + 6 NaOH = 5 NaAt + NaAtO3 + 3 H2O
NaNO3 = NaNO2(s) + O2(g) =>
2 NaNO3 = 2 NaNO2(s) + O2(g)
S + CH3COOH = S(CH3COO) + H2 =>
2 S + 2 CH3COOH = 2 S(CH3COO) + H2
CC2H3O + O2 = CO2 + H2O =>
4 CC2H3O + 13 O2 = 12 CO2 + 6 H2O
CrO3 + KOH = K2CrO4 + H2O =>
CrO3 + 2 KOH = K2CrO4 + H2O
I = I2 =>
2 I = I2
FeS + O2 + H2O = H2SO4 + Fe2O3 =>
4 FeS + 9 O2 + 4 H2O = 4 H2SO4 + 2 Fe2O3
HCl + CaBr = CaCl2 + H2Br =>
2 HCl + CaBr = CaCl2 + H2Br
K2Cr2O7 + H2SO4 = H2O + K2SO4 + CrO3 =>
K2Cr2O7 + H2SO4 = H2O + K2SO4 + 2 CrO3
Al + HNO3 = H2O + NH4NO3 + Al(NO3)3 =>
8 Al + 30 HNO3 = 9 H2O + 3 NH4NO3 + 8 Al(NO3)3
Ag3N + Ni = Ni3N2 + Ag =>
2 Ag3N + 3 Ni = Ni3N2 + 6 Ag
Mg3(PO4)2 + KCl = MgCl2 + K3PO4 =>
Mg3(PO4)2 + 6 KCl = 3 MgCl2 + 2 K3PO4
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
NaOH + Na2CO3 = Na2O + NaHCO3 =>
NaOH + Na2CO3 = Na2O + NaHCO3
H2O2 + KMnO4 = MnO2 + O2 + KOH =>
H2O2 + 2 KMnO4 = 2 MnO2 + 2 O2 + 2 KOH
K[Al(OH)4] = Al(OH)3 + KOH =>
K[Al(OH)4] = Al(OH)3 + KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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