| Équations équilibrées la veille |
Zn2 + (NO3)Cu2 = Zn2(NO3) + Cu2
FeSo4(aq) + K[Fe(CN)6](aq) = Fe[Fe(CN)6](aq) + KSo4(aq) =>
FeSo4(aq) + K[Fe(CN)6](aq) = Fe[Fe(CN)6](aq) + KSo4(aq)
Mg3Si2O9H4 + H2SO4 = MgSO4 + SiO2 + H2O =>
Mg3Si2O9H4 + 3 H2SO4 = 3 MgSO4 + 2 SiO2 + 5 H2O
Br + CaCl2 = CaBr2 + Cl2 =>
2 Br + CaCl2 = CaBr2 + Cl2
AgJ + KJ = K2[AgJ3] =>
AgJ + 2 KJ = K2[AgJ3]
K2SO3 + AlCl3 + H2O = KCl + Al(OH)Cl2 + SO2 =>
K2SO3 + 2 AlCl3 + H2O = 2 KCl + 2 Al(OH)Cl2 + SO2
SO4{2-} + H{+} + Ni = Ni{2+} + S{2-} + H2O =>
SO4{2-} + 8 H{+} + 4 Ni = 4 Ni{2+} + S{2-} + 4 H2O
H2SO3 + Mo(OH)3 = Mo(OH)(SO3) + H2O =>
H2SO3 + Mo(OH)3 = Mo(OH)(SO3) + 2 H2O
Al + ZBr = AlBr + Z =>
Al + ZBr = AlBr + Z
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
C7H26 + O2 = CO2 + H2O =>
2 C7H26 + 27 O2 = 14 CO2 + 26 H2O
CaO + C = CO + CaC2 =>
CaO + 3 C = CO + CaC2
C5H7(OH)5 + NaOH = C5H7(NaO)5 + H2O =>
C5H7(OH)5 + 5 NaOH = C5H7(NaO)5 + 5 H2O
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
*3KOH + H3PO4 = K3PO4 + *3H2O =>
*3KOH + H3PO4 = K3PO4 + *3H2O
P2O5 + CO2 = P2(CO3)5 =>
P2O5 + 5 CO2 = P2(CO3)5
NH4Cl(aq) + KI(aq) = NH4I + KCl =>
NH4Cl(aq) + KI(aq) = NH4I + KCl
FeO(OH) + HNO3 = FeOH(NO3)2 + H2O =>
FeO(OH) + 2 HNO3 = FeOH(NO3)2 + H2O
Li2CO3(s) + H2O(st) + CO2(g) = LiHCO3(s) =>
Li2CO3(s) + H2O(st) + CO2(g) = 2 LiHCO3(s)
Cr2(SO4)3 + Na2CO3 + KNO3 = Na2CrO4 + KNO2 + Na2SO4 + CO2 =>
Cr2(SO4)3 + 5 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 3 KNO2 + 3 Na2SO4 + 5 CO2
Zn + Al2O3 = Zn2O + Al =>
6 Zn + Al2O3 = 3 Zn2O + 2 Al
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Ca + NH4Cl = ClCa + NH4 =>
Ca + NH4Cl = ClCa + NH4
C2H6O + Na(Cr2O7) + H2(SO4) = H(C2H3O2) + Cr2(SO4)3 + Na(SO4) + H2O =>
3 C2H6O + 2 Na(Cr2O7) + 8 H2(SO4) = 3 H(C2H3O2) + 2 Cr2(SO4)3 + 2 Na(SO4) + 11 H2O
Mg + (AlPO4) = Al + Mg3(P2O8) =>
3 Mg + 2(AlPO4) = 2 Al + Mg3(P2O8)
NaClO + Fe = Fe(ClO)2 + Na =>
2 NaClO + Fe = Fe(ClO)2 + 2 Na
K2PO3 + CaBr2 = Ca(PO3) + KBr =>
K2PO3 + CaBr2 = Ca(PO3) + 2 KBr
NaClO3 + I2 = NaIO3 + Cl =>
2 NaClO3 + I2 = 2 NaIO3 + 2 Cl
Cu + Br2 = CuBr2 =>
Cu + Br2 = CuBr2
ZnBr2 + AgNO3 = AgBr + ZnN2O6 =>
ZnBr2 + 2 AgNO3 = 2 AgBr + ZnN2O6
NaClO + HCl = NaCl + Cl2 + H2O =>
NaClO + 2 HCl = NaCl + Cl2 + H2O
Sr + CO2 + O2 = SrCO3 =>
2 Sr + 2 CO2 + O2 = 2 SrCO3
C6H12O6 = C228H456O228 =>
38 C6H12O6 = C228H456O228
C4H6CaO4 + CNa2O3 = CCaO3 + C2H3NaO2 =>
C4H6CaO4 + CNa2O3 = CCaO3 + 2 C2H3NaO2
H2O + Na2CO3 + NH3 = (NH4)2CO3 + NaOH =>
2 H2O + Na2CO3 + 2 NH3 = (NH4)2CO3 + 2 NaOH
Na3PO4 + H2O = Na3PO4*12H2O =>
Na3PO4 + 12 H2O = Na3PO4*12H2O
Fe2(SO3)3 + H2O = Fe + H2SO4 =>
Fe2(SO3)3 + 3 H2O = 2 Fe + 3 H2SO4
Na2O2(s) + H2O(g) + CO2(g) = NaHCO3(s) + O2(g) =>
2 Na2O2(s) + 2 H2O(g) + 4 CO2(g) = 4 NaHCO3(s) + O2(g)
BaCl2 + Hg2SO4 = BaSO4 + HgCl =>
BaCl2 + Hg2SO4 = BaSO4 + 2 HgCl
NH3(l) + O2(g) = NO(g) + H2(g) =>
2 NH3(l) + O2(g) = 2 NO(g) + 3 H2(g)
KBr + Cl2 = Br + Cl2K =>
KBr + Cl2 = Br + Cl2K
Na + HCN = HNa + CN =>
Na + HCN = HNa + CN
K(OH) + Mg(NO3)2 = Mg(OH)2 + K(NO3) =>
2 K(OH) + Mg(NO3)2 = Mg(OH)2 + 2 K(NO3)
C2H2 + [Cu(NH3)2]OH = C2Cu2 + NH3 + NH4OH =>
C2H2 + 2[Cu(NH3)2]OH = C2Cu2 + 2 NH3 + 2 NH4OH
Cr(s) + H2O(l) = Cr(OH)2(aq) + H2(g) =>
Cr(s) + 2 H2O(l) = Cr(OH)2(aq) + H2(g)
C6H3CH3(OH)(C3H7) + O2 = CO2 + H2O =>
C6H3CH3(OH)(C3H7) + 13 O2 = 10 CO2 + 7 H2O
HCI + AgNO2 = AgCI + HNO2 =>
HCI + AgNO2 = AgCI + HNO2
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
(NH4)2Cr2O7 + Ba(NO3)2 = NH4NO3 + BaCr2O7 =>
(NH4)2Cr2O7 + Ba(NO3)2 = 2 NH4NO3 + BaCr2O7
Na + HCl = H99 + NaCl =>
99 Na + 99 HCl = H99 + 99 NaCl
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Équations équilibrées sur01/29/25
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