| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 + 4[Mn(H2O)6]{2+} = Pb{2+} + 4 MnO4{-} + 10 H3O{+} + 9 H2
Mg2 + Cu2(SO4)2 = Mg2(SO4)2 + Cu =>
Mg2 + Cu2(SO4)2 = Mg2(SO4)2 + 2 Cu
SO2 = O + S =>
SO2 = 2 O + S
NH4Br(aq) + KOH(aq) = KBr(aq) + NH3(aq) + H2O(l) =>
NH4Br(aq) + KOH(aq) = KBr(aq) + NH3(aq) + H2O(l)
PaCl5 + Al = PaCl4 + AlCl3 =>
3 PaCl5 + Al = 3 PaCl4 + AlCl3
Cr(N2H4CO)6(NCS)3 + KMnO4 + H2SO4 = H2Cr2O7 + MnSO4 + N2 + CO2 + H2O + K2SO4 =>
10 Cr(N2H4CO)6(NCS)3 + 144 KMnO4 + 186 H2SO4 = 5 H2Cr2O7 + 144 MnSO4 + 75 N2 + 90 CO2 + 301 H2O + 72 K2SO4
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Nb6Cl14*7H2O + AgNO3 = AgCl + Nb(NO3)2 + Nb(NO3)3 + H2O =>
Nb6Cl14*7H2O + 14 AgNO3 = 14 AgCl + 4 Nb(NO3)2 + 2 Nb(NO3)3 + 7 H2O
C34H40N4O7S + O2 = HNO3 + SO2 + CO2 + H2O =>
2 C34H40N4O7S + 93 O2 = 8 HNO3 + 2 SO2 + 68 CO2 + 36 H2O
CaCO3 + Al2 = Al2(CO3)3 + Ca =>
3 CaCO3 + Al2 = Al2(CO3)3 + 3 Ca
Na2O + CH3CH2COOH = CH3CH2COONa + H2O =>
Na2O + 2 CH3CH2COOH = 2 CH3CH2COONa + H2O
C2H5COOH + SO4 = H2S + CO2 + H2O =>
5 C2H5COOH + 7 SO4 = 7 H2S + 15 CO2 + 8 H2O
H2CO3 + Fe2(SO3)3 = H2(SO3)3 + Fe2CO3 =>
H2CO3 + Fe2(SO3)3 = H2(SO3)3 + Fe2CO3
NO + KMnO4 + H2SO4 = HNO3 + KSO4 + MnSO4 + H2O =>
4 NO + 3 KMnO4 + 6 H2SO4 = 4 HNO3 + 3 KSO4 + 3 MnSO4 + 4 H2O
Sn + HgCl2 = SnCl2 + Hg =>
Sn + HgCl2 = SnCl2 + Hg
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
Mg(CH3COO)2 + H = Mg + HCH3COO =>
Mg(CH3COO)2 + 2 H = Mg + 2 HCH3COO
C7H5NaO2 + NaOH = C6H6 + Na2CO3 =>
C7H5NaO2 + NaOH = C6H6 + Na2CO3
P2S3 + HNO3 = H3PO4 + SO2 + NO2 + H2O =>
P2S3 + 22 HNO3 = 2 H3PO4 + 3 SO2 + 22 NO2 + 8 H2O
F2 + PtBr3 = Br + PtF3 =>
3 F2 + 2 PtBr3 = 6 Br + 2 PtF3
H2O + CaH = Ca(OH)2 + H =>
2 H2O + CaH = Ca(OH)2 + 3 H
Zn(NO3)2 + Na = Na(NO3)2 + Zn =>
Zn(NO3)2 + Na = Na(NO3)2 + Zn
Cu2S + O2 + H2SO4 = CuSO4 + H2O2 =>
Cu2S + 3 O2 + H2SO4 = 2 CuSO4 + H2O2
C2H5OH + KMnO4 = HCOOK + MnO2 + KOH + H2O =>
3 C2H5OH + 8 KMnO4 = 6 HCOOK + 8 MnO2 + 2 KOH + 5 H2O
C2H4O + Cr2O7{2-} + H{+} = C2H4O2 + Cr{3+} + H2O =>
3 C2H4O + Cr2O7{2-} + 8 H{+} = 3 C2H4O2 + 2 Cr{3+} + 4 H2O
Se + HCl = SeCl3 + H2 =>
2 Se + 6 HCl = 2 SeCl3 + 3 H2
K2B4O7 + H2O = B2O3 + KOH =>
K2B4O7 + H2O = 2 B2O3 + 2 KOH
NH3*H2O + H2SO4 = (NH4)2SO4 + H2O =>
2 NH3*H2O + H2SO4 = (NH4)2SO4 + 2 H2O
Pb(NO3)2 + Cl2 + NaOH = Na2PbO3 + NaCl + NaNO3 + H2O =>
Pb(NO3)2 + Cl2 + 6 NaOH = Na2PbO3 + 2 NaCl + 2 NaNO3 + 3 H2O
C27H56 + O2 = CO2 + H2O =>
C27H56 + 41 O2 = 27 CO2 + 28 H2O
Pb + CN = Pb(CN)4 =>
Pb + 4 CN = Pb(CN)4
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
Al + H{+} + SO4{2-} = Al2O3 + SO2 + H2O =>
2 Al + 6 H{+} + 3 SO4{2-} = Al2O3 + 3 SO2 + 3 H2O
NaCl + Ba(C2H3O2)2 = NaC2H3O2 + BaCl2 =>
2 NaCl + Ba(C2H3O2)2 = 2 NaC2H3O2 + BaCl2
Ni + Br = NiBr =>
Ni + Br = NiBr
Ca3P2 + O2 = CaO + PO =>
2 Ca3P2 + 5 O2 = 6 CaO + 4 PO
C3H6NH + H2O = OH{-} + C3H6NH2{+} =>
C3H6NH + H2O = OH{-} + C3H6NH2{+}
Na + MgNO2 = NaNO2 + Mg =>
Na + MgNO2 = NaNO2 + Mg
Na2S2O3 + H2SO4 = H2SO3 + Na2SO4 + S =>
Na2S2O3 + H2SO4 = H2SO3 + Na2SO4 + S
H2 + PB(NO3)2 = PB + HNO3 =>
H2 + PB(NO3)2 = PB + 2 HNO3
I2O5 + H2O = I2O + (OH)5 =>
5 I2O5 + 20 H2O = 5 I2O + 8(OH)5
Ag3Sn + Hg = Ag2Hg3 + Sn7Hg8 =>
14 Ag3Sn + 79 Hg = 21 Ag2Hg3 + 2 Sn7Hg8
NaHCO3 + Pb(NO3)4 = PbHCO3 + Na(NO3)4 =>
NaHCO3 + Pb(NO3)4 = PbHCO3 + Na(NO3)4
ZnSnCl2 = ZnCl2 + Sn =>
ZnSnCl2 = ZnCl2 + Sn
Na2S2O4 + NaOH + Na2CrO4 = Na2SO3 + Na2 + Cr(OH)3 =>
4 Na2S2O4 + 6 NaOH + 2 Na2CrO4 = 8 Na2SO3 + Na2 + 2 Cr(OH)3
MnCl2O2 = MnCl2 + O2 =>
MnCl2O2 = MnCl2 + O2
CuSO{4} + Zn = ZnSO{4} + Cu =>
CuSO{4} + Zn = ZnSO{4} + Cu
KMnO4 + KOH + C7H14 = C7H11O2K + K2MnO4 + H2O =>
6 KMnO4 + 7 KOH + C7H14 = C7H11O2K + 6 K2MnO4 + 5 H2O
XC2H3 + KMnO4 + H2O = XC2H6O2 + MnO2 + KOH =>
3 XC2H3 + KMnO4 + 5 H2O = 3 XC2H6O2 + MnO2 + KOH
CU(OH)2 + NaOH = Na2CUO2 + H2O =>
CU(OH)2 + 2 NaOH = Na2CUO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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