| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 NiS + 32 HNO3 = 3(NO3)2Ni + 3(SO4)3Ni2 + 16 H2O + 26 NO
K(SCN) + Fe(NO3)3 = KNO3 + Fe(SCN)3 =>
3 K(SCN) + Fe(NO3)3 = 3 KNO3 + Fe(SCN)3
BaCl2 + K2Cr2O7 + CH3COONa + H2O = CH3COOH + BaCrO4 + KCl + NaCl =>
2 BaCl2 + K2Cr2O7 + 2 CH3COONa + H2O = 2 CH3COOH + 2 BaCrO4 + 2 KCl + 2 NaCl
C14H14 + Br2 = HBr + C14H12Br2 =>
C14H14 + 2 Br2 = 2 HBr + C14H12Br2
Gd2O3 + ZrO2 = Gd2Zr2O7 =>
Gd2O3 + 2 ZrO2 = Gd2Zr2O7
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
KMnO4 + Mg = K2O + MnO + MgO =>
2 KMnO4 + 5 Mg = K2O + 2 MnO + 5 MgO
NaI(s) + H3PO4(l) = Na(OH) + IPO3 + H2 =>
NaI(s) + H3PO4(l) = Na(OH) + IPO3 + H2
AlOH + CO3 = CO3OH + Al =>
AlOH + CO3 = CO3OH + Al
HAuCl4 + Zn = Au + ZnCl2 + HCl =>
2 HAuCl4 + 3 Zn = 2 Au + 3 ZnCl2 + 2 HCl
NO3 + NH4 = NH4NO3 =>
NO3 + NH4 = NH4NO3
C10H13NO + NaBH4 + Ni{-}Al = C10H15NO + NaBHNi{-}Al =>
3 C10H13NO + 2 NaBH4 + 2 Ni{-}Al = 3 C10H15NO + 2 NaBHNi{-}Al
KMnO4 + Mg = MnO2 + KO + MgO =>
KMnO4 + Mg = MnO2 + KO + MgO
CaCO3*2H2O = CaCO3 + H2O =>
CaCO3*2H2O = CaCO3 + 2 H2O
COONa(s) + Ca(OH)2 = NaOH(aq) + Ca(OOC)2(aq) =>
2 COONa(s) + Ca(OH)2 = 2 NaOH(aq) + Ca(OOC)2(aq)
C5H11NH + H2O = C5H12NH + OH =>
C5H11NH + H2O = C5H12NH + OH
Sr2 + P4 = Sr2P =>
4 Sr2 + P4 = 4 Sr2P
Na2SO3S + Cl2 + H2O = H2SO4 + HCl + NaCl =>
Na2SO3S + 4 Cl2 + 5 H2O = 2 H2SO4 + 6 HCl + 2 NaCl
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
H2SO4 + Ge = H2GeO3 + SO2 + H2O =>
2 H2SO4 + Ge = H2GeO3 + 2 SO2 + H2O
NH3(l) + H2O(l) = NH4(s) + OH(l) =>
NH3(l) + H2O(l) = NH4(s) + OH(l)
HNO3 + Mn(OH)2 = H(OH) + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H(OH) + Mn(NO3)2
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
Mg(NO3)2 + NH4Cl = MgCl2 + NH4(NO3) =>
Mg(NO3)2 + 2 NH4Cl = MgCl2 + 2 NH4(NO3)
Pb(NO3)2 + NaOH = Pb(OH)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 Na(NO3)
CHOO + H2 = CH4 + H2O =>
2 CHOO + 7 H2 = 2 CH4 + 4 H2O
Cu2(SO4)2 + Fe = Fe2SO4 + Cu =>
Cu2(SO4)2 + 4 Fe = 2 Fe2SO4 + 2 Cu
C5H12O2 + KMnO4 + H2SO4 = C5H8O2 + K2SO4 + MnSO4 + H2O =>
5 C5H12O2 + 4 KMnO4 + 6 H2SO4 = 5 C5H8O2 + 2 K2SO4 + 4 MnSO4 + 16 H2O
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
HCO3{-} + H2SO4 = H2CO3 + SO4{2-} =>
2 HCO3{-} + H2SO4 = 2 H2CO3 + SO4{2-}
C2H2O4 + C3H8O = H2O + C =>
C2H2O4 + C3H8O = 5 H2O + 5 C
Cd + NiO2 + H2O = Cd(OH)2 + Ni(OH) =>
3 Cd + 2 NiO2 + 4 H2O = 3 Cd(OH)2 + 2 Ni(OH)
K + Cl + O = KClO3 =>
K + Cl + 3 O = KClO3
FeO + CO2 = O + CFe2 =>
2 FeO + CO2 = 4 O + CFe2
H2S + KMnO4 = K2SO4 + MnO2 + H2 =>
H2S + 2 KMnO4 = K2SO4 + 2 MnO2 + H2
MnO2 + HBr = Br2 + MnBr2 + H2O =>
MnO2 + 4 HBr = Br2 + MnBr2 + 2 H2O
ZnCl2 + H2O = Zn(OH)2 + HCl =>
ZnCl2 + 2 H2O = Zn(OH)2 + 2 HCl
Br2 + FeCl3 = FeBr2 + Cl2 =>
2 Br2 + 2 FeCl3 = 2 FeBr2 + 3 Cl2
Fe(aq) + SCN(aq) = FeSCN(aq) =>
Fe(aq) + SCN(aq) = FeSCN(aq)
K2CO3 + Ba(ClO3)2 = BaCO3 + KClO3 =>
K2CO3 + Ba(ClO3)2 = BaCO3 + 2 KClO3
HNO3(aq) + NI(s) = NI(NO3)2(aq) + H2 =>
2 HNO3(aq) + NI(s) = NI(NO3)2(aq) + H2
NH4NO3 + OH{-} = NH3 + H2O + NO3{-} =>
NH4NO3 + OH{-} = NH3 + H2O + NO3{-}
MnO2 + Br2 + HOH = H2MnO4 + HBr =>
MnO2 + Br2 + 2 HOH = H2MnO4 + 2 HBr
K2Cr2O7 + KBr + H2O = Cr(OH)3 + KOH + Br2 =>
K2Cr2O7 + 6 KBr + 7 H2O = 2 Cr(OH)3 + 8 KOH + 3 Br2
AgNO3 + KI = AgI(s) + KNO3 =>
AgNO3 + KI = AgI(s) + KNO3
NO3 + NH4 = NH4NO3 =>
NO3 + NH4 = NH4NO3
FeCI2 + Mg = MgCI2 + Fe =>
FeCI2 + Mg = MgCI2 + Fe
S5(g) = S7(g) =>
7 S5(g) = 5 S7(g)
MgCl2 + H2O = HCl + Mg(OH)2 =>
MgCl2 + 2 H2O = 2 HCl + Mg(OH)2
C7H14 + Cl = C7H13Cl + HCl =>
C7H14 + 2 Cl = C7H13Cl + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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