| Équations équilibrées la veille |
2 MnO4{-} + 10 HCl + 6 H{+} = 5 Cl2 + 2 Mn{2+} + 8 H2O
H2O(g) + C(s) = CO(g) + H2(g) =>
H2O(g) + C(s) = CO(g) + H2(g)
KNO3 + Zn + HCl = KNO2 + ZnCl2 + H2O =>
KNO3 + Zn + 2 HCl = KNO2 + ZnCl2 + H2O
K2CO3 + CaCl2 = KCl + CaCO3 =>
K2CO3 + CaCl2 = 2 KCl + CaCO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ba(NO3)2 + K2Cr2O7 + H2O = BaCr2O7 + HNO3 + KOH =>
Ba(NO3)2 + K2Cr2O7 + 2 H2O = BaCr2O7 + 2 HNO3 + 2 KOH
H2O = H10O5 =>
5 H2O = H10O5
Mn + Cl2 = MnCl2 =>
Mn + Cl2 = MnCl2
Na(OH) + MgPO4 = MgOH + NaPO4 =>
Na(OH) + MgPO4 = MgOH + NaPO4
H2SO4 + KMnO4 = KHSO4 + MnSO4 + H2O + O2 =>
8 H2SO4 + 4 KMnO4 = 4 KHSO4 + 4 MnSO4 + 6 H2O + 5 O2
NaOH + HNO{3} = NaNO{3} + HOH =>
NaOH + HNO{3} = NaNO{3} + HOH
K + N2 = K3N =>
6 K + N2 = 2 K3N
(NH4)2C2O4 + AuSbO4 = (NH4)3SbO4 + Au2(C2O4)3 =>
3(NH4)2C2O4 + 2 AuSbO4 = 2(NH4)3SbO4 + Au2(C2O4)3
HMnO4 + HNO2 = Mn(NO3)2 + HNO3 + H2O =>
2 HMnO4 + 5 HNO2 = 2 Mn(NO3)2 + HNO3 + 3 H2O
Cr(NO3)3 + Na3P = CrP + NaNO3 =>
Cr(NO3)3 + Na3P = CrP + 3 NaNO3
HBr + Ba = H2Ba + Br2 =>
2 HBr + Ba = H2Ba + Br2
Na2SO4 + KCl = NaCl + K + SO4 =>
Na2SO4 + 2 KCl = 2 NaCl + 2 K + SO4
Ba(NO3)2 + NH3SO3 + H2O = BaSO4 + NH4SO3 + HNO3 =>
Ba(NO3)2 + 9 NH3SO3 + 4 H2O = BaSO4 + 8 NH4SO3 + 3 HNO3
TiCl4 + Ti = TiCl3 =>
3 TiCl4 + Ti = 4 TiCl3
K2SO3 + BaCl2 = KCl + Ba2(SO3)2 =>
2 K2SO3 + 2 BaCl2 = 4 KCl + Ba2(SO3)2
S + O2 = SO2 =>
S + O2 = SO2
CH = H + C =>
CH = H + C
K + FeCl = KCl + Fe =>
K + FeCl = KCl + Fe
SO3 + H = S2O3 + H2O =>
2 SO3 + 6 H = S2O3 + 3 H2O
ZnI2 + Ag = Zn + AgI =>
ZnI2 + 2 Ag = Zn + 2 AgI
Fe + HC1 = FeC12 + H2 =>
Fe + 12 HC1 = FeC12 + 6 H2
O + F = OF =>
O + F = OF
HgNa + H2O = H2 + NaOH + Hg =>
2 HgNa + 2 H2O = H2 + 2 NaOH + 2 Hg
Al(NO3)3 + NaOH = AlNaO2 + NaNO3 + H2O =>
Al(NO3)3 + 4 NaOH = AlNaO2 + 3 NaNO3 + 2 H2O
C6H5CH3 + C3H5ClO = C10H12O + HCl =>
C6H5CH3 + C3H5ClO = C10H12O + HCl
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Cr2O7K2 + ClNH4 = Cr2O3 + KCl + H2O + N2 =>
Cr2O7K2 + 2 ClNH4 = Cr2O3 + 2 KCl + 4 H2O + N2
(NH4)2 = N + H =>
(NH4)2 = 2 N + 8 H
C2H2 + Ni(CO)4 + HCl + CH4O = C4H6O2 + NiCl2 =>
7 C2H2 + 2 Ni(CO)4 + 4 HCl + 6 CH4O = 7 C4H6O2 + 2 NiCl2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ba + HCl = Cl2 + HBa =>
2 Ba + 2 HCl = Cl2 + 2 HBa
HNO3 + Ag = NH4NO3 + AgNO3 + H2O =>
10 HNO3 + 8 Ag = NH4NO3 + 8 AgNO3 + 3 H2O
C4H8 + Cl2 = C4Cl8 + H2 =>
C4H8 + 4 Cl2 = C4Cl8 + 4 H2
P + Se = P4Se10 =>
4 P + 10 Se = P4Se10
CaBr2 + H2SO4 = HBr + CaSO4* =>
CaBr2 + H2SO4 = 2 HBr + CaSO4*
MnO2 + Na2S2O8 + NaOH = Na2SO4 + NaMnO4 + H2O =>
2 MnO2 + 3 Na2S2O8 + 8 NaOH = 6 Na2SO4 + 2 NaMnO4 + 4 H2O
Sr(OH)2 + H2SO3 = H2O + SrSO3 =>
Sr(OH)2 + H2SO3 = 2 H2O + SrSO3
BeO + H2O = Be(OH)2 =>
BeO + H2O = Be(OH)2
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
P4 + HNO3 = P2O5 + N2 + H2O =>
P4 + 4 HNO3 = 2 P2O5 + 2 N2 + 2 H2O
I2 + KF = KI + F =>
I2 + 2 KF = 2 KI + 2 F
Sr + HCl = SrCl + H2 =>
2 Sr + 2 HCl = 2 SrCl + H2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
F2 + AlCl3 = FCl2 + Al3 =>
9 F2 + 12 AlCl3 = 18 FCl2 + 4 Al3
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Équations équilibrées sur11/23/24
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