| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3PO4 + 3 Ca = Ca3(PO4)2 + 6 Na
Na2CO3 + C6H8O7 = NaC6H7O7 + H2O + CO2 =>
Na2CO3 + 2 C6H8O7 = 2 NaC6H7O7 + H2O + CO2
Fe + O2 = FeO2 =>
Fe + O2 = FeO2
Hg2Cl2 + H5IO6 = Hg5(IO6)2 + H + Cl =>
5 Hg2Cl2 + 4 H5IO6 = 2 Hg5(IO6)2 + 20 H + 10 Cl
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Mg + H2 = MgH =>
2 Mg + H2 = 2 MgH
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
Fe(OH)3 + KBrO3 + KOH = K2FeO4 + KBr + H2O =>
2 Fe(OH)3 + KBrO3 + 4 KOH = 2 K2FeO4 + KBr + 5 H2O
CH3COOH + Cr3SO4 + H2O + K2SO4 = CH3CH3OH + K2Cr2O7 + H2SO4 =>
32 CH3COOH + 10 Cr3SO4 + 73 H2O + 15 K2SO4 = 32 CH3CH3OH + 15 K2Cr2O7 + 25 H2SO4
Fe3 + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe3 + 18 HC2H3O2 = 6 Fe(C2H3O2)3 + 9 H2
Zn(NO3)2*6H2O = N2 + O2 + ZnO + H2O =>
2 Zn(NO3)2*6H2O = 2 N2 + 5 O2 + 2 ZnO + 12 H2O
CaCO3 + CO2 + H2O = Ca + HCO3 =>
CaCO3 + CO2 + H2O = Ca + 2 HCO3
OCl{-} + S2O3{-2} + OH{-} = SO4{-2} + Cl{-} + water =>
4 OCl{-} + S2O3{-2} + 2 OH{-} = 2 SO4{-2} + 4 Cl{-} + H2O
Fe3O4(s) + H2(g) = Fe(s) + H2O(l) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(s) + 4 H2O(l)
AgNO3 + SCl2 = AgCl + S(NO3)2 =>
2 AgNO3 + SCl2 = 2 AgCl + S(NO3)2
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Fe(OH)3 + KBrO3 + KOH = K2FeO4 + KBr + H2O =>
2 Fe(OH)3 + KBrO3 + 4 KOH = 2 K2FeO4 + KBr + 5 H2O
C5H212 + O2 = CO2 + H2O =>
C5H212 + 58 O2 = 5 CO2 + 106 H2O
Na3AgO2 + I2 + H2O = Na3AgO4 + HI =>
Na3AgO2 + 2 I2 + 2 H2O = Na3AgO4 + 4 HI
Al2C6 + H2O + H2 = Al(OH)3 + CH4 =>
Al2C6 + 6 H2O + 9 H2 = 2 Al(OH)3 + 6 CH4
Al2(SO4)3 + NH4Br = AlBr3 + (NH4)2 + SO4 =>
Al2(SO4)3 + 6 NH4Br = 2 AlBr3 + 3(NH4)2 + 3 SO4
H2O(g) = O2(g) + H2(g) =>
2 H2O(g) = O2(g) + 2 H2(g)
O7 = O8 =>
8 O7 = 7 O8
PbO2 + Si + Cl2 = PbCl + SiO =>
2 PbO2 + 4 Si + Cl2 = 2 PbCl + 4 SiO
CH3COOH + MgCO3 = Mg(CH3COOH)2 + CO2 + H2O =>
9 CH3COOH + 4 MgCO3 = 4 Mg(CH3COOH)2 + 6 CO2 + 2 H2O
K2CO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HCl(aq) = 2 KCl(aq) + H2O(l) + CO2(g)
O7 = O8 =>
8 O7 = 7 O8
Ca(OH)2 + HClO4 = H2O + Ca(ClO4)2 =>
Ca(OH)2 + 2 HClO4 = 2 H2O + Ca(ClO4)2
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Zn2 + Mg(NO3)2 = Zn(NO3)2 + Mg2 =>
Zn2 + 2 Mg(NO3)2 = 2 Zn(NO3)2 + Mg2
KClO4 + Ba3(PO4)2 = K3(PO4) + Ba(ClO4)2 =>
6 KClO4 + Ba3(PO4)2 = 2 K3(PO4) + 3 Ba(ClO4)2
Fe(OH)3 + KBrO3 + KOH = K2FeO4 + KBr + H2O =>
2 Fe(OH)3 + KBrO3 + 4 KOH = 2 K2FeO4 + KBr + 5 H2O
C2H5OH + K2O = C2H5OK + H2O =>
2 C2H5OH + K2O = 2 C2H5OK + H2O
Li + N = LiN =>
Li + N = LiN
HCl + Sn(OH)4 = H(OH)4 + SnCl =>
HCl + Sn(OH)4 = H(OH)4 + SnCl
Mg(SO4) + KOH = K2SO4 + Mg(OH)2 =>
Mg(SO4) + 2 KOH = K2SO4 + Mg(OH)2
P + O2 = O10P4 =>
4 P + 5 O2 = O10P4
Fe + Al2(SO4)2 = Fe2(SO4)3 + Al =>
4 Fe + 3 Al2(SO4)2 = 2 Fe2(SO4)3 + 6 Al
Na + MgCr2O7 = Mg2 + Na2Cr2O7 =>
4 Na + 2 MgCr2O7 = Mg2 + 2 Na2Cr2O7
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Na + SnCl4 = Sn4 + NaCl =>
16 Na + 4 SnCl4 = Sn4 + 16 NaCl
CaCl2 + K2SO4 = CaSO4 + KCl =>
CaCl2 + K2SO4 = CaSO4 + 2 KCl
Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)2(aq) =>
Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)2(aq)
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
CaBr2 + CuSO4 = CuBr2 + CaSO4 =>
CaBr2 + CuSO4 = CuBr2 + CaSO4
Fe(NO3)3 + NaOH = Fe(OH)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 Na(NO3)
MnO2 + Br{-} + H{+} = Br2 + Mn2{+} + H2O =>
4 MnO2 + 14 Br{-} + 16 H{+} = 7 Br2 + 2 Mn2{+} + 8 H2O
C2H4(OH)2 + O = CH3COOH + H2O =>
C2H4(OH)2 + O = CH3COOH + H2O
Br2 + KOH = KBr + KBrO + H2O =>
Br2 + 2 KOH = KBr + KBrO + H2O
CuSO4X5H2O + Fe = FeSO4X5H2O + Cu =>
CuSO4X5H2O + Fe = FeSO4X5H2O + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/28/24
Équations équilibrées sur03/29/23
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