| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO + O = MnO2
(NH4)2SO3 + NaOH = H2O + NH3 + Na2SO3 =>
(NH4)2SO3 + 2 NaOH = 2 H2O + 2 NH3 + Na2SO3
Cr2O3 + H2O = Cr + OH =>
Cr2O3 + 3 H2O = 2 Cr + 6 OH
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Ti + N3 = Ti3N4 =>
9 Ti + 4 N3 = 3 Ti3N4
Bi(OH)3 + SnCl2 + NaOH = Bi + Na2[Sn(OH)6] + NaCl =>
2 Bi(OH)3 + 3 SnCl2 + 12 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaCl
Ba(NO2)2 = BaO + N2O3 =>
Ba(NO2)2 = BaO + N2O3
NH4NO2 + H2O = NH4OH + HNO2 =>
NH4NO2 + H2O = NH4OH + HNO2
NH4ClO4 = Cl2 + H2O + N2 + O2 =>
2 NH4ClO4 = Cl2 + 4 H2O + N2 + 2 O2
Al + HSO4 = AlSO4 + H =>
Al + HSO4 = AlSO4 + H
Cr2S3(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + SO2(aq) + H2O(l) =>
Cr2S3(aq) + 12 H2SO4(aq) = Cr2(SO4)3(aq) + 12 SO2(aq) + 12 H2O(l)
NaBr + Ag = AgBr + Na =>
NaBr + Ag = AgBr + Na
C6H4CH3NO2 + Fe + HCl = C6H4CH3NH3Cl + FeCl3 + H2O =>
C6H4CH3NO2 + 2 Fe + 7 HCl = C6H4CH3NH3Cl + 2 FeCl3 + 2 H2O
HCl(aq) + As2O3(aq) + NaNO3(aq) + H2O(l) = NO(g) + H3AsO4(aq) + NaCl(a) =>
4 HCl(aq) + 3 As2O3(aq) + 4 NaNO3(aq) + 7 H2O(l) = 4 NO(g) + 6 H3AsO4(aq) + 4 NaCl(a)
KMnO4 + C2H5OH = MnO2 + CH3COOH + KOH + H2O =>
4 KMnO4 + 3 C2H5OH = 4 MnO2 + 3 CH3COOH + 4 KOH + H2O
NaCl + (UO2)(CH3COO)2 + Zn(CH3COO)2 + CH3COOH + H2O = NaZn(UO2)3(CH3COO)9*6H2O + HCl =>
NaCl + 3(UO2)(CH3COO)2 + Zn(CH3COO)2 + CH3COOH + 6 H2O = NaZn(UO2)3(CH3COO)9*6H2O + HCl
Ba + HNO3 = Ba(NO3)2 + N2 + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + N2 + 6 H2O
Na2S2O3 + Co = Co(S2O3) + Na =>
Na2S2O3 + Co = Co(S2O3) + 2 Na
C2H4 + KMnO4 + H2O = CH3COOH + KOH + MnO2 =>
3 C2H4 + 4 KMnO4 + 2 H2O = 3 CH3COOH + 4 KOH + 4 MnO2
C2H4O2 + H2O = C2H5O2 + OH =>
C2H4O2 + H2O = C2H5O2 + OH
Fr + H2 = FrH =>
2 Fr + H2 = 2 FrH
Tl2O + H2O = Tl(OH) =>
Tl2O + H2O = 2 Tl(OH)
Br + AgNO3 = BrNO3 + Ag =>
Br + AgNO3 = BrNO3 + Ag
H2O = H2 + O22H2O = H2 + O2 =>
23 H2O = 22 H2 + O22H2O
O2 + CH3NH2 = CO2 + H2O + N2 =>
9 O2 + 4 CH3NH2 = 4 CO2 + 10 H2O + 2 N2
NH4VO3 + Zn + HCl = VOCl + ZnCl2 + NH4Cl + H2O =>
NH4VO3 + Zn + 4 HCl = VOCl + ZnCl2 + NH4Cl + 2 H2O
UF6 + Ca = UCa + F6 =>
UF6 + Ca = UCa + F6
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
CuOH + H = Cu + H2O =>
CuOH + H = Cu + H2O
BCl3 + Na2CO3 = NaCl + B2(CO3)3 =>
2 BCl3 + 3 Na2CO3 = 6 NaCl + B2(CO3)3
Na2B + H2SO4 = Na2SO4 + BH2 =>
Na2B + H2SO4 = Na2SO4 + BH2
Cu + HNO3 = CuNO32 + NO + H2O =>
3 Cu + 62 HNO3 = 3 CuNO32 + 59 NO + 31 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NH4NO3 + Ba(OH)2 = NH3 + H2O + Ba(NO3)2 =>
2 NH4NO3 + Ba(OH)2 = 2 NH3 + 2 H2O + Ba(NO3)2
AI + GaP = Ga + AIP =>
AI + GaP = Ga + AIP
C6H10O5 + H2O2 = CO2 + H2O =>
C6H10O5 + 12 H2O2 = 6 CO2 + 17 H2O
N2 + C + O2 = NCO =>
N2 + 2 C + O2 = 2 NCO
Au2Cl6 = Au2 + Cl6 =>
Au2Cl6 = Au2 + Cl6
PbI2 + KI = KPbI3 =>
PbI2 + KI = KPbI3
K3[Cr(OH)6] + KClO = KCl + K2CrO4 + KOH + H2O =>
2 K3[Cr(OH)6] + 3 KClO = 3 KCl + 2 K2CrO4 + 2 KOH + 5 H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
KOH + Zn(CH3COO)2 = KCH3COO + Zn(OH)2 =>
2 KOH + Zn(CH3COO)2 = 2 KCH3COO + Zn(OH)2
KN3 + H2O = HN3 + KOH =>
KN3 + H2O = HN3 + KOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KMnO4 + KOH + K2SO3 = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + 2 KOH + K2SO3 = 2 K2MnO4 + K2SO4 + H2O
K2SO3 + HNO3 = KNO3 + H2SO3 =>
K2SO3 + 2 HNO3 = 2 KNO3 + H2SO3
K2Cl3 + CaCl2 = K2Cl2 + CaCl3 =>
K2Cl3 + CaCl2 = K2Cl2 + CaCl3
C7H8 + HNO3 = C + H6(NO2)3 + H2O =>
9 C7H8 + 24 HNO3 = 63 C + 8 H6(NO2)3 + 24 H2O
Fe2(SO4)3(aq) + Ba(CH3CO2)2(aq) = Fe(CH3CO2)3(aq) + BaSO4(s) =>
Fe2(SO4)3(aq) + 3 Ba(CH3CO2)2(aq) = 2 Fe(CH3CO2)3(aq) + 3 BaSO4(s)
KNO2 + KMnO4 + H2O = MnO2 + KOH + KNO3 =>
3 KNO2 + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 3 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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