| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuI2 + H2O = CuO + 2 HI
BaBr2 + AgNO3 = Ba(NO3)2 + AgBr =>
BaBr2 + 2 AgNO3 = Ba(NO3)2 + 2 AgBr
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H2SO4 + Na2(OH)2 = Na2SO4 + H2O =>
H2SO4 + Na2(OH)2 = Na2SO4 + 2 H2O
Br2S3 + HNO3 = Br(NO3)3 + NO + S + H2O =>
Br2S3 + 8 HNO3 = 2 Br(NO3)3 + 2 NO + 3 S + 4 H2O
O3 + N2H2 = NO2 + H2O =>
5 O3 + 3 N2H2 = 6 NO2 + 3 H2O
SF2 + F2 = SF4 =>
SF2 + F2 = SF4
Mg(s) + HI(aq) = MgI2(aq) + H2(g) =>
Mg(s) + 2 HI(aq) = MgI2(aq) + H2(g)
N2 + O2 + H2O = (HNO3) =>
2 N2 + 5 O2 + 2 H2O = 4(HNO3)
C7H6O2 + C2H5OH = C9H10O2 + H2O =>
C7H6O2 + C2H5OH = C9H10O2 + H2O
Cr + Au(No3)3 = Au + Cr(No3)3 =>
Cr + Au(No3)3 = Au + Cr(No3)3
FeSO4(aq) + BaOH2(aq) = FeOH2(aq) + BaSO4(s) =>
FeSO4(aq) + BaOH2(aq) = FeOH2(aq) + BaSO4(s)
C2H2O3 + C2H8N2 + C6H6O + NaOH + FeCl3 = C18H15N2O6Na2Fe + NaCl + H2O =>
2 C2H2O3 + C2H8N2 + 2 C6H6O + 5 NaOH + FeCl3 = C18H15N2O6Na2Fe + 3 NaCl + 7 H2O
Mg(NO3) + AlBr = Al(NO3) + MgBr =>
Mg(NO3) + AlBr = Al(NO3) + MgBr
C11H15NO2 + O2 = CO2 + H2O + N2 =>
4 C11H15NO2 + 55 O2 = 44 CO2 + 30 H2O + 2 N2
SnO + HNO3 = Sn(NO3)2 + H2O =>
SnO + 2 HNO3 = Sn(NO3)2 + H2O
Sc(s) + F2(g) = Sc3F2(s) =>
3 Sc(s) + F2(g) = Sc3F2(s)
KCl + Cr(NO3)3 = KNO3 + CrCl3 =>
3 KCl + Cr(NO3)3 = 3 KNO3 + CrCl3
FeCl2 + Zn(OH)2 = Fe(OH)2 + ZnCl2 =>
FeCl2 + Zn(OH)2 = Fe(OH)2 + ZnCl2
KMnO4 + CH3OH = HCOOH + KOH + H2O + MnO2 =>
4 KMnO4 + 3 CH3OH = 3 HCOOH + 4 KOH + H2O + 4 MnO2
CuBr2 + Ba(OH)2 = BaBr2 + Cu(OH)2 =>
CuBr2 + Ba(OH)2 = BaBr2 + Cu(OH)2
H3Fe(CN)6 + Al(OH)3 = AlFe(CN)6 + H2O =>
H3Fe(CN)6 + Al(OH)3 = AlFe(CN)6 + 3 H2O
S + CuCl2 = SCl2 + Cu =>
S + CuCl2 = SCl2 + Cu
Pb(No3)2 + K2Cr2O7 + H2O = PbCrO4 + KNo3 + HNo3 =>
2 Pb(No3)2 + K2Cr2O7 + H2O = 2 PbCrO4 + 2 KNo3 + 2 HNo3
H2PtCl6 + NH2OH*H2SO4 = H2PtCl4 + N2 + H2O + HCl + H2SO4 =>
H2PtCl6 + 2 NH2OH*H2SO4 = H2PtCl4 + N2 + 2 H2O + 2 HCl + 2 H2SO4
CuSO4 + C2H5NO2 + NaOH = Cu(C2H4NO2)2*2H2O + Na2SO4 =>
CuSO4 + 2 C2H5NO2 + 2 NaOH = Cu(C2H4NO2)2*2H2O + Na2SO4
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
3 C3H8O + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3COCH3 + 7 H2O
La + La2O3 + Fe + S = La4FeS6O =>
10 La + La2O3 + 3 Fe + 18 S = 3 La4FeS6O
Zn + HCl = H2Zn + Cl2 =>
Zn + 2 HCl = H2Zn + Cl2
HCl + NH4(OH) = NH4(Cl) + H2O =>
HCl + NH4(OH) = NH4(Cl) + H2O
CH4 + O2(g) = CO2 + H2O(g) =>
CH4 + 2 O2(g) = CO2 + 2 H2O(g)
MgO(s) + Cl2(g) = MgCl2(s) + O2(g) =>
2 MgO(s) + 2 Cl2(g) = 2 MgCl2(s) + O2(g)
CuI + F2 = FI + Cu =>
2 CuI + F2 = 2 FI + 2 Cu
S8 + Br2 = SBr6 =>
S8 + 24 Br2 = 8 SBr6
C6H13COH + K2Cr2O7 + H2SO4 = C6H13COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H13COH + K2Cr2O7 + 4 H2SO4 = 3 C6H13COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
Ag + AuNO3 = Au + AgNO3 =>
Ag + AuNO3 = Au + AgNO3
Hg2(ClO3)2 + SrCl2 = Hg2Cl2 + Sr(ClO3)2 =>
Hg2(ClO3)2 + SrCl2 = Hg2Cl2 + Sr(ClO3)2
Cr2O3 + NO2 + O2 = Cr(NO3)2 =>
2 Cr2O3 + 8 NO2 + O2 = 4 Cr(NO3)2
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
Ca(OH)2 + NO = CaNO2 + H2O =>
Ca(OH)2 + NO = CaNO2 + H2O
K2CO3(AQ) + CaCl2(AQ) = CaCO3(s) + KCl(AQ) =>
K2CO3(AQ) + CaCl2(AQ) = CaCO3(s) + 2 KCl(AQ)
Sb2O3 + HCl + Fe = SbO + FeCl2 + H2O =>
Sb2O3 + 2 HCl + Fe = 2 SbO + FeCl2 + H2O
CuCO3 + CH3COOH = (CH3COO)Cu + H2O + CO2 =>
8 CuCO3 + 9 CH3COOH = 8(CH3COO)Cu + 6 H2O + 10 CO2
Na2C2O4 + Cu(NO3)2 = Cu(C2O4) + NaNO3 =>
Na2C2O4 + Cu(NO3)2 = Cu(C2O4) + 2 NaNO3
[Cu(NH3)4]SO4 + H2S = CuS + (NH4)2SO4 + NH3 =>
[Cu(NH3)4]SO4 + H2S = CuS + (NH4)2SO4 + 2 NH3
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
C2H2 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H2 + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 5 K2SO4 + 5 Cr2(SO4)3 + 23 H2O
(NH4) + KMnO4 + H2SO4 = MnSO4 + K2O + N2 + H2O =>
10(NH4) + 8 KMnO4 + 8 H2SO4 = 8 MnSO4 + 4 K2O + 5 N2 + 28 H2O
Mg(NO3)2 + Li = Li(NO3) + Mg =>
Mg(NO3)2 + 2 Li = 2 Li(NO3) + Mg
SO2 + KMnO4 + OH{-} = SO4{2-} + MnO2 + H2O + K{+} =>
3 SO2 + 2 KMnO4 + 4 OH{-} = 3 SO4{2-} + 2 MnO2 + 2 H2O + 2 K{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/12/25
Équations équilibrées sur03/14/24
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