| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O(water)
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
Eu2O3 + Fe2O3 = Eu3Fe5O12 =>
3 Eu2O3 + 5 Fe2O3 = 2 Eu3Fe5O12
MgH2 + N2 = Mg3N2 + NH3 =>
3 MgH2 + 2 N2 = Mg3N2 + 2 NH3
CH2(Cl)CH2(OH) + H2O = CH2OHCH2OH + HCl =>
CH2(Cl)CH2(OH) + H2O = CH2OHCH2OH + HCl
LiH2PO4 + NH4H2PO4 + Fe(NO3)3*9H2O + Cr(NO3)3*6H2O + C6H8O7 = LiFe09Cr01P2O7 + H2O + CO2 + N2O =>
18 LiH2PO4 + 18 NH4H2PO4 + 162 Fe(NO3)3*9H2O + 18 Cr(NO3)3*6H2O + 143 C6H8O7 = 18 LiFe09Cr01P2O7 + 2210 H2O + 858 CO2 + 279 N2O
Au + HNO3 + NaCl = HAuCl4 + NO + Na2O =>
Au + HNO3 + 4 NaCl = HAuCl4 + NO + 2 Na2O
NCl3(l) = N2(g) + Cl2(g) =>
2 NCl3(l) = N2(g) + 3 Cl2(g)
Ba + HBr = BaBr2 + H =>
Ba + 2 HBr = BaBr2 + 2 H
PCl2 + H2O = H3PO4 + H2 + Cl2 =>
2 PCl2 + 8 H2O = 2 H3PO4 + 5 H2 + 2 Cl2
Mn + (CO3)2 = MnO4 + CO2 =>
Mn + 2(CO3)2 = MnO4 + 4 CO2
CuCl2(aq) + H2S(aq) = CuS(s) + HCl(aq) =>
CuCl2(aq) + H2S(aq) = CuS(s) + 2 HCl(aq)
Na3PO4 + K2SiO3 = K3PO4 + Na2SiO3 =>
2 Na3PO4 + 3 K2SiO3 = 2 K3PO4 + 3 Na2SiO3
CO2 + S + H2O = C6H12O6 + H2SO4 =>
6 CO2 + 4 S + 10 H2O = C6H12O6 + 4 H2SO4
Ca(OH)2 + Na2O = CaO + NaOH =>
Ca(OH)2 + Na2O = CaO + 2 NaOH
Al2 + CuO = Al2O3 + Cu =>
Al2 + 3 CuO = Al2O3 + 3 Cu
C3H6(g) + O2 = H2O + CO2 =>
2 C3H6(g) + 9 O2 = 6 H2O + 6 CO2
CaO + H3BO3 = Ca3(BO3)2 + H2O =>
3 CaO + 2 H3BO3 = Ca3(BO3)2 + 3 H2O
K3PO4 + CaSO4 = Ca3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 CaSO4 = Ca3(PO4)2 + 3 K2SO4
NaMnO4 + KI + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + I2 + H2O =>
2 NaMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + Na2SO4 + 5 K2SO4 + 5 I2 + 8 H2O
Pb(CH3COO)2 + H2O = PbOH(CH3COO) + CH3COOH =>
Pb(CH3COO)2 + H2O = PbOH(CH3COO) + CH3COOH
HCl + CsHCO3 = CsCl + H2O + CO2 =>
HCl + CsHCO3 = CsCl + H2O + CO2
Ba(OH)2 + Cr(NO3)3 = Ba(NO3)2 + Cr(OH)3 =>
3 Ba(OH)2 + 2 Cr(NO3)3 = 3 Ba(NO3)2 + 2 Cr(OH)3
Fe2O3 + NaOH + H2O = Na3[Fe(OH)6] =>
Fe2O3 + 6 NaOH + 3 H2O = 2 Na3[Fe(OH)6]
Ca + H{2} = CaH{2} =>
Ca + H{2} = CaH{2}
K2C2O4 + KMnO4 + H2O = CO2 + Mn(OH)2 + KOH =>
5 K2C2O4 + 2 KMnO4 + 8 H2O = 10 CO2 + 2 Mn(OH)2 + 12 KOH
Pd + N2 = Pd3N4 =>
3 Pd + 2 N2 = Pd3N4
HOCI = HCI + HCIO3 =>
3 HOCI = 2 HCI + HCIO3
UO2{+} + NO3 = UO22{+} + NO(g) =>
UO2{+} + 10 NO3 = UO22{+} + 10 NO(g)
C2H2Br2 + Br2 = C2H2Br4 =>
C2H2Br2 + Br2 = C2H2Br4
S + NaOH + H2O = H2S + Na2S2O3 =>
4 S + 2 NaOH + H2O = 2 H2S + Na2S2O3
[Sn(OH)4]{-2} = Sn + [Sn(OH)6]{2-} + OH{-} =>
2[Sn(OH)4]{-2} = Sn + [Sn(OH)6]{2-} + 2 OH{-}
Al(PO4) + Zn = Zn3(PO4)2 + Al =>
2 Al(PO4) + 3 Zn = Zn3(PO4)2 + 2 Al
BaCO3 + RuO2 = Ba4Ru3O10 + CO2 =>
4 BaCO3 + 3 RuO2 = Ba4Ru3O10 + 4 CO2
Fe + Mg(OH)2 = Fe(OH)2 + Mg =>
Fe + Mg(OH)2 = Fe(OH)2 + Mg
CaCO3 + H2S + O2 = CaSO4 + H2O + CO2 =>
CaCO3 + H2S + 2 O2 = CaSO4 + H2O + CO2
O3 + CH2O2 = CO2 + H2O =>
O3 + 3 CH2O2 = 3 CO2 + 3 H2O
PbI2 + SrCO3 = PbCO3 + SrI2 =>
PbI2 + SrCO3 = PbCO3 + SrI2
H{+} + Cr2O7{-}2 + C2H5OH = Cr{+} + C2H4O + H2O =>
6 H{+} + 2 Cr2O7{-}2 + 11 C2H5OH = 4 Cr{+} + 11 C2H4O + 14 H2O
KMnO4 + FeSO4 + H2O = MnO2 + Fe2O3 + H2SO4 + K2SO4 =>
2 KMnO4 + 6 FeSO4 + 5 H2O = 2 MnO2 + 3 Fe2O3 + 5 H2SO4 + K2SO4
Kr + F2 = KrF =>
2 Kr + F2 = 2 KrF
BrNa + Cl = NaCl + Br =>
BrNa + Cl = NaCl + Br
C3H7OH(aq) + O2(g) = CO2(g) + H2O(g) =>
2 C3H7OH(aq) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
Mn{4+} + H2O = Mn{2+} + O2 + H{+} =>
2 Mn{4+} + 2 H2O = 2 Mn{2+} + O2 + 4 H{+}
[Co(AcAc)3] + [Cu(NO3)2(H2O)3] + (CH3CO)2O = [Co(AcAcNO2)3] + [Cu(CH3COO)2(H2O)3] + CH3COO =>
2[Co(AcAc)3] + 3[Cu(NO3)2(H2O)3] + 6(CH3CO)2O = 2[Co(AcAcNO2)3] + 3[Cu(CH3COO)2(H2O)3] + 6 CH3COO
Cr2O7{2-} + C + H{+} = Cr{3+} + CO2 + H2O =>
2 Cr2O7{2-} + 3 C + 16 H{+} = 4 Cr{3+} + 3 CO2 + 8 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KPO3 + AgNO3 = KNO3 + AgPO3 =>
KPO3 + AgNO3 = KNO3 + AgPO3
BaSO4 + Br2 = BrSO4 + Ba =>
2 BaSO4 + Br2 = 2 BrSO4 + 2 Ba
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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