| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KMnO4 + 12 HNO3 = 4 KNO3 + 4 Mn(NO3)2 + 6 H2O + 5 O2
NH4SCN + FeBr3 = Fe(SCN)3 + NH4Br =>
3 NH4SCN + FeBr3 = Fe(SCN)3 + 3 NH4Br
Ba(OH)2(aq) + ZnSO4(aq) = BaSO4(s) + Zn(OH)2(aq) =>
Ba(OH)2(aq) + ZnSO4(aq) = BaSO4(s) + Zn(OH)2(aq)
NaCl(l) + AgNO3(l) = AgCl + NaNO3 =>
NaCl(l) + AgNO3(l) = AgCl + NaNO3
Ca3P2 + H2SO4 = CaSO4 + H3P =>
Ca3P2 + 3 H2SO4 = 3 CaSO4 + 2 H3P
Ca(NO3)2 + C12H22O11 = CaO + CO2 + H2O + N2 =>
24 Ca(NO3)2 + 5 C12H22O11 = 24 CaO + 60 CO2 + 55 H2O + 24 N2
COCl2 + NaI = NaCl + CO + I2 =>
COCl2 + 2 NaI = 2 NaCl + CO + I2
Cr(NO3)3 + Cr(OH)3 = CrOH(NO3)2 =>
2 Cr(NO3)3 + Cr(OH)3 = 3 CrOH(NO3)2
Sn + Ni(NO3)2 = Sn(NO3)4 + Ni =>
Sn + 2 Ni(NO3)2 = Sn(NO3)4 + 2 Ni
Co(NO3)2 + H2SO4 = CoSO4 + HNO3 =>
Co(NO3)2 + H2SO4 = CoSO4 + 2 HNO3
Ag + N2 + O2 = AgNO3 =>
2 Ag + N2 + 3 O2 = 2 AgNO3
O2(g) + CH3CHO(l) = CO2(g) + H2O(g) =>
5 O2(g) + 2 CH3CHO(l) = 4 CO2(g) + 4 H2O(g)
Cu(NO3)2 + K2S = CuS + KNO3 =>
Cu(NO3)2 + K2S = CuS + 2 KNO3
(C10H15NO)2H2SO4 + NaOH = Na2SO4 + H(C10H15NO)OH =>
(C10H15NO)2H2SO4 + 2 NaOH = Na2SO4 + 2 H(C10H15NO)OH
IO4{-} + Mn{2+} + H2O = MnO4{-} + H{+} + I2O =>
10 IO4{-} + 12 Mn{2+} + 13 H2O = 12 MnO4{-} + 26 H{+} + 5 I2O
CuSO4 + *KCN = *CuCN + *K2SO4 + *C2N2 =>
2 CuSO4 + 4*KCN = 2*CuCN + 2*K2SO4 + *C2N2
HNO3 + KMnO4 = MnO2 + KNO3 + H2O + O2 =>
4 HNO3 + 4 KMnO4 = 4 MnO2 + 4 KNO3 + 2 H2O + 3 O2
CuSO4*5H2O + Zn = ZnSO4 + Cu + H2O =>
CuSO4*5H2O + Zn = ZnSO4 + Cu + 5 H2O
CH2O3 = CO2 + H2O =>
CH2O3 = CO2 + H2O
Mn + O2 + KOH = K2MnO4 + H2O =>
2 Mn + 3 O2 + 4 KOH = 2 K2MnO4 + 2 H2O
Na2B4O7*10H2O + NaOH + H2O2 + H2O = NaBO3*4H2O =>
Na2B4O7*10H2O + 2 NaOH + 4 H2O2 + H2O = 4 NaBO3*4H2O
H3O{+} + MnO4{-} + Fe = Fe{3+} + MnO2 + H2O =>
4 H3O{+} + MnO4{-} + Fe = Fe{3+} + MnO2 + 6 H2O
Zn(aq) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(aq) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
GeH4 + O2 = GeO2 + H2O =>
GeH4 + 2 O2 = GeO2 + 2 H2O
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + Ba(NO3)2 =>
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + Ba(NO3)2
BaCl2(aq) + Al(NO3)3(aq) = Ba(NO3)2(aq) + AlCl3(s) =>
3 BaCl2(aq) + 2 Al(NO3)3(aq) = 3 Ba(NO3)2(aq) + 2 AlCl3(s)
C2H3O2 + O2 = C2H3O4 =>
C2H3O2 + O2 = C2H3O4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + NaHCO3 + NaCl =>
FeCl3 + 3 Na2CO3 + 3 H2O = Fe(OH)3 + 3 NaHCO3 + 3 NaCl
AgClO3 + MgSO4 = Ag2SO4 + Mg(ClO3)2 =>
2 AgClO3 + MgSO4 = Ag2SO4 + Mg(ClO3)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K3PO4 + HF = KF + H3PO4 =>
K3PO4 + 3 HF = 3 KF + H3PO4
Al2O3(s) + NaOH(l) + HF(g) = Na3AlF6 + H2O =>
Al2O3(s) + 6 NaOH(l) + 12 HF(g) = 2 Na3AlF6 + 9 H2O
FeS2 + O2 + H2O = Fe{2+} + SO4{2-} + H{+} =>
2 FeS2 + 7 O2 + 2 H2O = 2 Fe{2+} + 4 SO4{2-} + 4 H{+}
K2Cr2O7 + Ba(NO3)2 = BaCr2O7 + K2(NO3)2 =>
K2Cr2O7 + Ba(NO3)2 = BaCr2O7 + K2(NO3)2
Sn4 + O2 = Sn2O4 =>
Sn4 + 4 O2 = 2 Sn2O4
AgC2H3O2 + (NH4)2CO3 = Ag2CO3 + NH4C2H3O2 =>
2 AgC2H3O2 + (NH4)2CO3 = Ag2CO3 + 2 NH4C2H3O2
Na2B4O7*10H2O + H2O2 + NaOH + H2O = Na2[B2(O2)2(OH)4]*6H2O =>
Na2B4O7*10H2O + 4 H2O2 + 2 NaOH + H2O = 2 Na2[B2(O2)2(OH)4]*6H2O
PH3 + HMnO4 = MnO2 + H3PO4 + H2O =>
3 PH3 + 8 HMnO4 = 8 MnO2 + 3 H3PO4 + 4 H2O
C3H3NaO2 + H2O = C2H5(CO3Na) =>
C3H3NaO2 + H2O = C2H5(CO3Na)
C2H2 + CH3COOH = CH3COOCHCH2 =>
C2H2 + CH3COOH = CH3COOCHCH2
Bi2O3(s) + C(s) = Bi(s) + CO2(g) =>
2 Bi2O3(s) + 3 C(s) = 4 Bi(s) + 3 CO2(g)
S8 + AgF = S2F2 + Ag =>
S8 + 8 AgF = 4 S2F2 + 8 Ag
Cr2(SO4)3 + KMnO4 + KOH = K2CrO4 + MnCrO4 + K2SO4 + H2O =>
5 Cr2(SO4)3 + 6 KMnO4 + 32 KOH = 4 K2CrO4 + 6 MnCrO4 + 15 K2SO4 + 16 H2O
Ca(HCO3)2 = CO2 + CaCO3 + H2O =>
Ca(HCO3)2 = CO2 + CaCO3 + H2O
B + OH = B(OH)3 =>
B + 3 OH = B(OH)3
CH3NH2 + CH3Cl = (CH3)2NH2Cl =>
CH3NH2 + CH3Cl = (CH3)2NH2Cl
Na2CO3 + FeCl3 + H2O = Fe(OH)3 + NaCl + CO2 =>
3 Na2CO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 CO2
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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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