| Équations équilibrées la veille |
H3PO4 + 5 HCI = P(CI)5 + 4 H2O
Ba(NO3)2 = Ba2O + NO2 + O2 =>
4 Ba(NO3)2 = 2 Ba2O + 8 NO2 + 3 O2
Na2C2O4 + BaCl2 = BaC2O4 + Na2Cl2 =>
Na2C2O4 + BaCl2 = BaC2O4 + Na2Cl2
K3PO4 + (NH4)6Mo7O24 + HNO3 = (NH4)2(PMo12O40) + KNO3 + (NH4)2NO4 + H2O =>
35 K3PO4 + 60(NH4)6Mo7O24 + 286 HNO3 = 35(NH4)2(PMo12O40) + 105 KNO3 + 157(NH4)2NO4 + 95 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3COClNaHCO3 = CH3COONaHClCO2 =>
CH3COClNaHCO3 = CH3COONaHClCO2
HCl(g) + Ba(OH)2(s) = BaCl2(s) + H2O(g) =>
2 HCl(g) + Ba(OH)2(s) = BaCl2(s) + 2 H2O(g)
K3[Fe(CN)6] + KI + HCl = FeCl2 + I2 + KCl + HCN =>
2 K3[Fe(CN)6] + 2 KI + 12 HCl = 2 FeCl2 + I2 + 8 KCl + 12 HCN
Zn(NO3)2Mn(OH)2 = Zn(OH)2Mn(NO3)2 =>
Zn(NO3)2Mn(OH)2 = Zn(OH)2Mn(NO3)2
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
C2H6H + O2 = CO2 + H2O =>
4 C2H6H + 15 O2 = 8 CO2 + 14 H2O
K2Cr2O7 + HCl = KCl + CrCl + H2 + O2 =>
2 K2Cr2O7 + 8 HCl = 4 KCl + 4 CrCl + 4 H2 + 7 O2
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
AlNO3 + NH3 + H2O = Al(OH)3 + NH4NO =>
2 AlNO3 + 4 NH3 + 3 H2O = 2 Al(OH)3 + 3 NH4NO
K2SO4 + SrBr2 = KBr + SrSO4 =>
K2SO4 + SrBr2 = 2 KBr + SrSO4
FeCO = FeOC =>
FeCO = FeOC
NiSO4 + Ca(OH)2 = Ni(OH)2 + Ca(SO4) =>
NiSO4 + Ca(OH)2 = Ni(OH)2 + Ca(SO4)
NH4Br + KOH = NH4OH + KBr =>
NH4Br + KOH = NH4OH + KBr
CaCo3 + HCl = CaCl2 + H2 + Co3 =>
CaCo3 + 2 HCl = CaCl2 + H2 + Co3
SbO = Sb + O =>
SbO = Sb + O
NaCl = Na + Cl =>
NaCl = Na + Cl
NaI + CuSO4 = Na2SO4 + CuI2 =>
2 NaI + CuSO4 = Na2SO4 + CuI2
C7H6ClHNO3H2SO4 = H2OHSO4C7H6ClNO2 =>
C7H6ClHNO3H2SO4 = H2OHSO4C7H6ClNO2
C18H18 + O1 = CO2 + H2O =>
C18H18 + 45 O1 = 18 CO2 + 9 H2O
Cr2O3 + K2CO3 + KOH = K2CrO4 + C + H2O =>
2 Cr2O3 + 3 K2CO3 + 2 KOH = 4 K2CrO4 + 3 C + H2O
K2SO3 + HI = H2SO3 + KI =>
K2SO3 + 2 HI = H2SO3 + 2 KI
H3PO4AgNO3 = H3NO3AgPO4 =>
H3PO4AgNO3 = H3NO3AgPO4
C2H4(OH)2 + Na = C2H4 + NaOH =>
C2H4(OH)2 + 2 Na = C2H4 + 2 NaOH
Cu + MgCl2 = Cl2Cu + Mg =>
Cu + MgCl2 = Cl2Cu + Mg
B2H6 + OF2 = BF3 + H2O =>
B2H6 + 3 OF2 = 2 BF3 + 3 H2O
KMnO4 + K2S2O3 + KOH = K2MnO4 + K2SO4 + H2O =>
8 KMnO4 + K2S2O3 + 10 KOH = 8 K2MnO4 + 2 K2SO4 + 5 H2O
Mg(OH)2 + HClO2 = H2O + Mg(ClO2)2 =>
Mg(OH)2 + 2 HClO2 = 2 H2O + Mg(ClO2)2
(C4H8N2O2)2 + Ni(NH3)6{2+} = Ni(C4H7N2O2)2 + NH4{+} + NH3 =>
(C4H8N2O2)2 + Ni(NH3)6{2+} = Ni(C4H7N2O2)2 + 2 NH4{+} + 4 NH3
B2H6 + OF2 = BF3 + H2O =>
B2H6 + 3 OF2 = 2 BF3 + 3 H2O
MgOSiO2 = MgSiO3 =>
MgOSiO2 = MgSiO3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Cu(NO3)2 + (HOOCCH2)2C(OH)COOH = CuO + H2O + CO2 + N2 =>
9 Cu(NO3)2 + 5(HOOCCH2)2C(OH)COOH = 9 CuO + 20 H2O + 30 CO2 + 9 N2
Al(SO3)2 + BaCl = AlCl + Ba(SO3)2 =>
Al(SO3)2 + BaCl = AlCl + Ba(SO3)2
Cu + Hg(NO3)2 = Cu{-} + Hg(NO3)2{+} =>
Cu + Hg(NO3)2 = Cu{-} + Hg(NO3)2{+}
PbO + K2O = K2PbO2 =>
PbO + K2O = K2PbO2
Ca(s) + O2(g) = CaO(g) =>
2 Ca(s) + O2(g) = 2 CaO(g)
CuCl + I2 = CuI2 + Cl2 =>
2 CuCl + 2 I2 = 2 CuI2 + Cl2
NIC12(s) + O2(g) = NIO(s) + C12O5(g) =>
NIC12(s) + 3 O2(g) = NIO(s) + C12O5(g)
S2Cl2 + NH3 = NH4Cl + S + S4N4 =>
6 S2Cl2 + 16 NH3 = 12 NH4Cl + 8 S + S4N4
Cu + Pb(SO3)2 = Pb + Cu(SO3)2 =>
Cu + Pb(SO3)2 = Pb + Cu(SO3)2
NaSO3 + KI = NaI + KSO3 =>
NaSO3 + KI = NaI + KSO3
P + KClO = P2O5 + KCl =>
2 P + 5 KClO = P2O5 + 5 KCl
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
Na2B4O7HOH = NaHB4O7NaOH =>
Na2B4O7HOH = NaHB4O7NaOH
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Équations équilibrées sur11/15/24
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