| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ni(s) + 8 HNO3(aq) = 3 Ni(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
Au + HNO3 + HCl = AuCl4 + NO + H2O =>
3 Au + 4 HNO3 + 12 HCl = 3 AuCl4 + 4 NO + 8 H2O
ZnF2(aq) + H2O = ZnO + F2H2 =>
ZnF2(aq) + H2O = ZnO + F2H2
(CH3(CH6)CH3) + O2 = CO2 + H2O =>
(CH3(CH6)CH3) + 6 O2 = 3 CO2 + 6 H2O
NH2CH2COOCH3 + H2O = NH2CH2COOH + CH3OH =>
NH2CH2COOCH3 + H2O = NH2CH2COOH + CH3OH
SF4(g) + H2O(l) = SO2(g) + HF(l) =>
SF4(g) + 2 H2O(l) = SO2(g) + 4 HF(l)
RbOH + CaCl2 = RbCl + Ca(OH)2 =>
2 RbOH + CaCl2 = 2 RbCl + Ca(OH)2
Na[Cr(OH)4] + HCl = Cr(OH)3 + NaCl + H2O =>
Na[Cr(OH)4] + HCl = Cr(OH)3 + NaCl + H2O
Mn{2+} + MnO4{-} + ZnO + H2O = ZnMnO3 + H{+} =>
3 Mn{2+} + 2 MnO4{-} + 5 ZnO + 2 H2O = 5 ZnMnO3 + 4 H{+}
Ca(HCrO4)2 = Ca + HCrO4 =>
Ca(HCrO4)2 = Ca + 2 HCrO4
Fe(NO3)3 + KMnO4 = FeMnO4 + K(NO3)3 =>
Fe(NO3)3 + KMnO4 = FeMnO4 + K(NO3)3
C7H14 + KMnO4 + H2SO4 = C7H14O3 + K2SO4 + MnSO4 + H2O =>
5 C7H14 + 6 KMnO4 + 9 H2SO4 = 5 C7H14O3 + 3 K2SO4 + 6 MnSO4 + 9 H2O
HOOCCOOH + Na2CO3 = NaOOCCOONa + H2O + CO2 =>
HOOCCOOH + Na2CO3 = NaOOCCOONa + H2O + CO2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CsCl + KI + Bi(NO3)3 = Cs3Bi2I9 + KNO3 + KCl =>
3 CsCl + 9 KI + 2 Bi(NO3)3 = Cs3Bi2I9 + 6 KNO3 + 3 KCl
A2(SO4)3 + Ca(OH)2 = A1(OH)3 + CaSO4 =>
A2(SO4)3 + 3 Ca(OH)2 = 2 A1(OH)3 + 3 CaSO4
Ca(H2PO4)2 + C + SiO2 = P + H2O + CO + CaSiO3 =>
Ca(H2PO4)2 + 5 C + SiO2 = 2 P + 2 H2O + 5 CO + CaSiO3
NH4NO3 + KOH = KNO3 + N2 + H2O =>
5 NH4NO3 + 2 KOH = 2 KNO3 + 4 N2 + 11 H2O
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
CO2 + H2O = C6H120 + O2 =>
6 CO2 + 60 H2O = C6H120 + 36 O2
Pb(NO3)2 + ZnCl2 = Zn(NO3)2 + PbCl2 =>
Pb(NO3)2 + ZnCl2 = Zn(NO3)2 + PbCl2
CaCl2 + Na2O2 + H2O + NaOH = Ca(OH)3 + NaCl =>
2 CaCl2 + Na2O2 + 2 H2O + 2 NaOH = 2 Ca(OH)3 + 4 NaCl
Ca3(PO4)2 + SlO2 + C = CaSlO + CO + P =>
Ca3(PO4)2 + 3 SlO2 + 11 C = 3 CaSlO + 11 CO + 2 P
Mg3 + O2 = MgO3 =>
2 Mg3 + 9 O2 = 6 MgO3
H2SiO3 + CsOH = Cs2SiO3 + H2O =>
H2SiO3 + 2 CsOH = Cs2SiO3 + 2 H2O
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
NaOH + CH2COOH = NaOH2 + CHCOOH =>
NaOH + CH2COOH = NaOH2 + CHCOOH
CuSO4(aq) + NaCO3(aq) = Cu(CO3)2(s) + Na2SO4 =>
CuSO4(aq) + 2 NaCO3(aq) = Cu(CO3)2(s) + Na2SO4
NH4H2PO4 + MnO2 + H3PO4 = NH4MnP2O7 + H2O + N2 =>
8 NH4H2PO4 + 6 MnO2 + 4 H3PO4 = 6 NH4MnP2O7 + 18 H2O + N2
CrO2{-} + S2O8{2-} + OH{-} = CrO4{2-} + SO4{2-} + H2O =>
2 CrO2{-} + 3 S2O8{2-} + 8 OH{-} = 2 CrO4{2-} + 6 SO4{2-} + 4 H2O
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
Na + CaCl2 + H2O = NaOH + CaCl + HCl =>
Na + CaCl2 + H2O = NaOH + CaCl + HCl
KOH + SO3(s) = K2SO4 + H2O =>
2 KOH + SO3(s) = K2SO4 + H2O
HClO = Cl2 + HClO3 + H2O =>
5 HClO = 2 Cl2 + HClO3 + 2 H2O
Ni(ClO4)2 + (NH4)2S = NiS + NH4ClO4 =>
Ni(ClO4)2 + (NH4)2S = NiS + 2 NH4ClO4
C8H17N + O2 = CO2 + H2O + N2 =>
4 C8H17N + 49 O2 = 32 CO2 + 34 H2O + 2 N2
Al2SiO5 + Fe3Al2Si3O12 + SiO2 = Fe2Al4Si5O18 =>
4 Al2SiO5 + 2 Fe3Al2Si3O12 + 5 SiO2 = 3 Fe2Al4Si5O18
C2H5COOH + Al = C2H5COOAl + H2 =>
2 C2H5COOH + 2 Al = 2 C2H5COOAl + H2
K3[Al(OH)6] + HNO3 = KNO3 + Al(NO3)3 + H2O =>
K3[Al(OH)6] + 6 HNO3 = 3 KNO3 + Al(NO3)3 + 6 H2O
Au + I = AuI =>
Au + I = AuI
Rb2SO3 = Rb + SO3 =>
Rb2SO3 = 2 Rb + SO3
NaOH + CH2COOH = NaOH2 + CHCOOH =>
NaOH + CH2COOH = NaOH2 + CHCOOH
NHO3 + Cu2O = Cu(NO3)2 + NO + H2O =>
14 NHO3 + 3 Cu2O = 6 Cu(NO3)2 + 2 NO + 7 H2O
MgCO3 + HBr = MgBr2 + CO2 + H2O =>
MgCO3 + 2 HBr = MgBr2 + CO2 + H2O
Fe(s) + Cl2(g) = FeCl2(sg) =>
Fe(s) + Cl2(g) = FeCl2(sg)
NaSO3 + HOH = Na + OH + HSO3 =>
NaSO3 + HOH = Na + OH + HSO3
H3PO2 + NiSO4 + H2O = Ni + H3PO3 + H2SO4 =>
H3PO2 + NiSO4 + H2O = Ni + H3PO3 + H2SO4
AgCl(NH3) = AgCl + NH3 =>
AgCl(NH3) = AgCl + NH3
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
U{4+} + O{2-} = UO2 =>
U{4+} + 2 O{2-} = UO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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