| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 ClO3 = 2 NaCl + 3 O2
BaCl2 + AqNO3 = AqCl + Ba(NO3)2 =>
BaCl2 + 2 AqNO3 = 2 AqCl + Ba(NO3)2
CuSO4(aq) + NaHCO3(aq) = CuCO3(aq) + Na2SO4 + H2SO4 =>
2 CuSO4(aq) + 2 NaHCO3(aq) = 2 CuCO3(aq) + Na2SO4 + H2SO4
Fe(NO3)3 + K3Fe(CN)6 = Fe2(CN)6 + KNO3 =>
Fe(NO3)3 + K3Fe(CN)6 = Fe2(CN)6 + 3 KNO3
NH4Y2F7 + Y2O3 = Y6O5F8 + H2O + NH3 =>
8 NH4Y2F7 + 13 Y2O3 = 7 Y6O5F8 + 4 H2O + 8 NH3
CaC + H2O + CO2 = CH2CHCO2H + Ca(OH)2 =>
2 CaC + 4 H2O + CO2 = CH2CHCO2H + 2 Ca(OH)2
Mg + B2O4 = B + MgO =>
4 Mg + B2O4 = 2 B + 4 MgO
Mg(OH)2 + CuNO3 = Mg(NO3)2 + CuOH =>
Mg(OH)2 + 2 CuNO3 = Mg(NO3)2 + 2 CuOH
K3PO4 + Pb(SO4)2 = K2SO4 + Pb3(PO4)4 =>
4 K3PO4 + 3 Pb(SO4)2 = 6 K2SO4 + Pb3(PO4)4
CuCl2 + NaCl = CuCl3 + Na =>
CuCl2 + NaCl = CuCl3 + Na
(NH4ClO4)2 = N2 + Cl2 + O2 + H2 =>
(NH4ClO4)2 = N2 + Cl2 + 4 O2 + 4 H2
H + O3 + Al = (Al(OH)3) =>
3 H + O3 + Al = (Al(OH)3)
NaCOH3 + O2 = CO2 + H2O + Na2CO3 =>
2 NaCOH3 + 3 O2 = CO2 + 3 H2O + Na2CO3
Pb + K4[Fe(CN)6] = Pb(CN)2 + K + Fe =>
3 Pb + K4[Fe(CN)6] = 3 Pb(CN)2 + 4 K + Fe
Zn + HNO3 = Zn[NO3]2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn[NO3]2 + 2 NO + 4 H2O
KOH + Ca(OH)2 = CaO + K(OH)2 + H2 =>
2 KOH + 2 Ca(OH)2 = 2 CaO + 2 K(OH)2 + H2
P4 + Ca(OH)2 + H2O = Ca(PO2H2)2 + H2 =>
P4 + 2 Ca(OH)2 + 4 H2O = 2 Ca(PO2H2)2 + 2 H2
Zn + Na(OH)2 = Na2ZnO2 + H2O =>
Zn + 2 Na(OH)2 = Na2ZnO2 + 2 H2O
P4 + H2 = PH4 =>
P4 + 8 H2 = 4 PH4
KBrO3 + H2SO4 = BrO2 + H2O + KHSO4 + O2 =>
4 KBrO3 + 4 H2SO4 = 4 BrO2 + 2 H2O + 4 KHSO4 + O2
H3NBH3 + HCl + H2O = H2 + NH4Cl + H3BO3 =>
H3NBH3 + HCl + 3 H2O = 3 H2 + NH4Cl + H3BO3
NaO4 + H2O = NaH + O =>
2 NaO4 + H2O = 2 NaH + 9 O
HCOOH + C2H6 = HCOOC2H5 + H2 =>
HCOOH + C2H6 = HCOOC2H5 + H2
Zn + I2 = ZnI2 =>
Zn + I2 = ZnI2
FeCl3 + Mn2O7 = Fe2O3 + MnCl7 =>
14 FeCl3 + 3 Mn2O7 = 7 Fe2O3 + 6 MnCl7
As2O3 + KOH + SiHCl3 = H2O + AsH3 + K2SiO3 + KCl =>
As2O3 + 30 KOH + 6 SiHCl3 = 15 H2O + 2 AsH3 + 6 K2SiO3 + 18 KCl
N2H4(i) + O2(g) = NO2(g) + H2O(g) =>
N2H4(i) + 3 O2(g) = 2 NO2(g) + 2 H2O(g)
Na2SO3 + MnO + KOH = K2MnO4 + H2O + Na2S =>
2 Na2SO3 + 3 MnO + 6 KOH = 3 K2MnO4 + 3 H2O + 2 Na2S
BaCl2 + H2SO4 = H2 + Cl2 + BaSO4 =>
BaCl2 + H2SO4 = H2 + Cl2 + BaSO4
C11H16ClNO2 + HCl = C11H17Cl2NO2 =>
C11H16ClNO2 + HCl = C11H17Cl2NO2
CO(g) + H2(g) = H2O(g) + CH4(g) =>
CO(g) + 3 H2(g) = H2O(g) + CH4(g)
Al + F2O3 = F + Al2O4 =>
6 Al + 4 F2O3 = 8 F + 3 Al2O4
MnO4[{-}] = MnO4[{-}2] =>
MnO4[{-}] = MnO4[{-}2]
NaCl + NH2C2H4OH = NaOH + NH2C2H4Cl =>
NaCl + NH2C2H4OH = NaOH + NH2C2H4Cl
C9H20(l) + O2(g) = CO2(g) + H2O(l) =>
C9H20(l) + 14 O2(g) = 9 CO2(g) + 10 H2O(l)
Ba(NO3)2 + AgNO3 = BaAg + NO3 =>
Ba(NO3)2 + AgNO3 = BaAg + 3 NO3
H3Po4 + NaCl = Na3Po4 + HCl =>
H3Po4 + 3 NaCl = Na3Po4 + 3 HCl
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Ag{+} + Pb(NO3)2 = Pb{+2} + AgNO3 =>
2 Ag{+} + Pb(NO3)2 = Pb{+2} + 2 AgNO3
HNO3 + Na2B4O7 + H2O = NaNO3 + H3BO3 =>
2 HNO3 + Na2B4O7 + 5 H2O = 2 NaNO3 + 4 H3BO3
HAg + (OH)3PO4 = Ag3PO4 + H2O =>
3 HAg + (OH)3PO4 = Ag3PO4 + 3 H2O
Ca(OH)2 + Mg(HCO3)2 = CaCO3 + MgCO3 + H2O =>
Ca(OH)2 + Mg(HCO3)2 = CaCO3 + MgCO3 + 2 H2O
PBr3(l) + H2O = H3PO3(aq) + HBr(aq) =>
PBr3(l) + 3 H2O = H3PO3(aq) + 3 HBr(aq)
HCl + CuS = CuCl2 + H2S =>
2 HCl + CuS = CuCl2 + H2S
CaCl2(aq)HCl(aq) = HCl2(aq)CaCl =>
CaCl2(aq)HCl(aq) = HCl2(aq)CaCl
CCl4 + H2O = CHCl3 + HClO =>
CCl4 + H2O = CHCl3 + HClO
CH2Cl2 + O2 = CO2 + H2O + Cl2 =>
2 CH2Cl2 + 3 O2 = 2 CO2 + 2 H2O + 2 Cl2
Cr2O3 + Na2CO3 + KNO3 = Na2CrO3 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + KNO3 = 2 Na2CrO3 + 2 CO2 + KNO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe(NO3)3 + HNO3 = Fe(NO3)4 + NO + H2O =>
3 Fe(NO3)3 + 4 HNO3 = 3 Fe(NO3)4 + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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