| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO2 + Ca(OH)2 = 2 H2O + CaN2O4
CH3N2H3 + N2O4 = N2 + CO2 + H2O =>
4 CH3N2H3 + 5 N2O4 = 9 N2 + 4 CO2 + 12 H2O
Mn(NO3)2 + Na(BiO3) + HNO3 = HMnO4 + Bi(NO3)3 + Na(NO3) + H2O =>
2 Mn(NO3)2 + 5 Na(BiO3) + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 Na(NO3) + 7 H2O
FeSO4 + (NH4)2S2O8 = Fe2(SO4)3 + (NH4)2SO4 =>
2 FeSO4 + (NH4)2S2O8 = Fe2(SO4)3 + (NH4)2SO4
NaH4PO3 + B2O3 + CH4N2O + ZnCl2 + KOH = BP + CO2 + H2O + KNO3 + NaCl + ZnO =>
4 NaH4PO3 + 2 B2O3 + CH4N2O + 2 ZnCl2 + 2 KOH = 4 BP + CO2 + 11 H2O + 2 KNO3 + 4 NaCl + 2 ZnO
C3H6O + NaOH + I2 = NaI + H2O + CHI3 =>
C3H6O + NaOH + 5 I2 = NaI + 2 H2O + 3 CHI3
NaF + Al(NO3)3 = NaNO3 + AlF3 =>
3 NaF + Al(NO3)3 = 3 NaNO3 + AlF3
H2SO4(aq) + Sr(s) = H(g) + SrSO4(s) =>
H2SO4(aq) + Sr(s) = 2 H(g) + SrSO4(s)
FeCr2O4 = Fe + Cr + O =>
FeCr2O4 = Fe + 2 Cr + 4 O
MgPO4 + H2CO3 = Mg2(CO3)3 + H3PO4 =>
2 MgPO4 + 3 H2CO3 = Mg2(CO3)3 + 2 H3PO4
MoO2 + XeF2 = MoF6 + Xe + O2 =>
MoO2 + 3 XeF2 = MoF6 + 3 Xe + O2
KI + FeCl3 + CHCl3 = KCl + FeI2 + I2CHCl3 =>
6 KI + 2 FeCl3 + CHCl3 = 6 KCl + 2 FeI2 + I2CHCl3
Al2(CrO4)3 + B = BCrO4 + Al =>
Al2(CrO4)3 + 3 B = 3 BCrO4 + 2 Al
CH3CH2OK + H2SO4 = CH3CH2OH + K2SO4 =>
2 CH3CH2OK + H2SO4 = 2 CH3CH2OH + K2SO4
CuFeS2(s) + O2(g) = Cu2S(s) + Fe2O3(s) + SO2(g) =>
4 CuFeS2(s) + 9 O2(g) = 2 Cu2S(s) + 2 Fe2O3(s) + 6 SO2(g)
Na2S2O3 = Na2SO3 + S =>
Na2S2O3 = Na2SO3 + S
HCIO + LiOH = LiCIO + H2O =>
HCIO + LiOH = LiCIO + H2O
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + Na2SO3 + KOH =>
K2Cr2O7 + Na2S + 4 H2O = 2 Cr(OH)3 + Na2SO3 + 2 KOH
Ca3(PO4)2 + NaOH = Ca(OH)2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaOH = 3 Ca(OH)2 + 2 Na3PO4
Cu + HNO3(c) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(c) = Cu(NO3)2 + 2 NO2 + 2 H2O
HBr + CuO = CuBr2 + H2O =>
2 HBr + CuO = CuBr2 + H2O
HCI + HCIO3 = CI + H2O =>
5 HCI + HCIO3 = 6 CI + 3 H2O
Pt(s) + HCl(aq) = H + PtCl =>
Pt(s) + HCl(aq) = H + PtCl
Al + NaOH = NaAlO + H =>
Al + NaOH = NaAlO + H
F + AlCl = AlF + Cl =>
F + AlCl = AlF + Cl
BH3 + K3N = BN + KH =>
BH3 + K3N = BN + 3 KH
BaO2 + HNO3 = Ba(NO3)2 + H2O + O2 =>
2 BaO2 + 4 HNO3 = 2 Ba(NO3)2 + 2 H2O + O2
HCN + NaOCl = NaOH + CNCl =>
HCN + NaOCl = NaOH + CNCl
RbBr + F2 = RbF + Br2 =>
2 RbBr + F2 = 2 RbF + Br2
Ca(OH2) + CO2 = CaCO3 + H2 =>
Ca(OH2) + CO2 = CaCO3 + H2
Pb(CH3COO)2 + Na2SO4 = PbSO4 + Na2(CH3COO)2 =>
Pb(CH3COO)2 + Na2SO4 = PbSO4 + Na2(CH3COO)2
AuBr3 + Ag = AgBr + Au3 =>
3 AuBr3 + 9 Ag = 9 AgBr + Au3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C6H6COH + K2Cr2O7 + H2SO4 = C6H6COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H6COH + K2Cr2O7 + 4 H2SO4 = 3 C6H6COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
Sn + HNO3 = SnO2 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnO2 + 4 NO + 2 H2O
NH3 + O = N2 + H2O =>
2 NH3 + 3 O = N2 + 3 H2O
Ca + Rb2SO4 = Rb + CaSO4 =>
Ca + Rb2SO4 = 2 Rb + CaSO4
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Rb3N = Rb + N =>
Rb3N = 3 Rb + N
Sb2O3 + H2 = Sb + H2O =>
Sb2O3 + 3 H2 = 2 Sb + 3 H2O
H3BO3 + RbOH = H2O + Rb3BO3 =>
H3BO3 + 3 RbOH = 3 H2O + Rb3BO3
Zn + NH4OH = Zn(OH)2 + NH3 + H2 =>
Zn + 2 NH4OH = Zn(OH)2 + 2 NH3 + H2
AgNO3HCl = AgClHNO3 =>
AgNO3HCl = AgClHNO3
Be(OH)2 + H2SO4 = BeSO4 + H2O =>
Be(OH)2 + H2SO4 = BeSO4 + 2 H2O
(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
F2 + In = In{3+} + F{-} =>
3 F2 + 2 In = 2 In{3+} + 6 F{-}
Au + Ti3(PO4)4 = AuPO4 + Ti =>
4 Au + Ti3(PO4)4 = 4 AuPO4 + 3 Ti
Co(NO3)2 + KCN = K4[Co(CN)6] + KNO3 =>
Co(NO3)2 + 6 KCN = K4[Co(CN)6] + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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Équations équilibrées sur12/24/23
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