| Équations équilibrées la veille |
C + Ba(OH)2 = C(OH)2 + Ba
P + O = P4O16 =>
4 P + 16 O = P4O16
HCl + Ca = HCaCl =>
HCl + Ca = HCaCl
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
NaCl + CoCl4 = NaCl2 + CoCl2 =>
2 NaCl + CoCl4 = 2 NaCl2 + CoCl2
CH3CH(NH2)CH2COOH + CH3CH2NH2 = CH3CH(NH2)CH2COONHCH2CH3 + H2 =>
CH3CH(NH2)CH2COOH + CH3CH2NH2 = CH3CH(NH2)CH2COONHCH2CH3 + H2
CH8H18 + O50 = CO2 + H2O =>
10 CH8H18 + 3 O50 = 10 CO2 + 130 H2O
Ba(HCO3)2 = BaCO3 + CO2 + H2O =>
Ba(HCO3)2 = BaCO3 + CO2 + H2O
Ta(ClO4)4 = Ta + (ClO4) =>
Ta(ClO4)4 = Ta + 4(ClO4)
K2 + Cr + O = KCrO =>
K2 + 2 Cr + 2 O = 2 KCrO
C2H3OBr + O2 = CO2 + H2O + HBr =>
C2H3OBr + 2 O2 = 2 CO2 + H2O + HBr
KMnO4 + KBrO3 + H2SO4 = K{+} + Mn{2+} + H2O + SO4{2-} + BrO4{+} =>
4 KMnO4 + 5 KBrO3 + 11 H2SO4 = 9 K{+} + 4 Mn{2+} + 11 H2O + 11 SO4{2-} + 5 BrO4{+}
H2SO3 + P = H5P2 + SO3 =>
5 H2SO3 + 4 P = 2 H5P2 + 5 SO3
C + Ba(OH)2 = C(OH)2 + Ba =>
C + Ba(OH)2 = C(OH)2 + Ba
Bi3(AsO4)5 + AlCl3 = AlAsO4 + BiCl5 =>
Bi3(AsO4)5 + 5 AlCl3 = 5 AlAsO4 + 3 BiCl5
PbNO3 + Zn = Zn(NO3) + Pb =>
PbNO3 + Zn = Zn(NO3) + Pb
P + O = P4O16 =>
4 P + 16 O = P4O16
Li2O + HCl = LiCl + H2O =>
Li2O + 2 HCl = 2 LiCl + H2O
Au + Ag = AuAg4 =>
Au + 4 Ag = AuAg4
SnO2 + MgAl = MgO + Al2O3 + Sn =>
5 SnO2 + 4 MgAl = 4 MgO + 2 Al2O3 + 5 Sn
[Cd(NH3)4]Cl2 + KCN = [Cd(CN)4] + K + Cl + NH3 =>
[Cd(NH3)4]Cl2 + 4 KCN = [Cd(CN)4] + 4 K + 2 Cl + 4 NH3
NaBH4 + CH3OH = NaBOCH3 + H =>
NaBH4 + CH3OH = NaBOCH3 + 5 H
Pb(NO3)2 + C = Pb + NO + CO2 =>
Pb(NO3)2 + 2 C = Pb + 2 NO + 2 CO2
H3CCHBrCH3 + CH3ONa = CH3OCH2CH2CH3 + NaBr =>
H3CCHBrCH3 + CH3ONa = CH3OCH2CH2CH3 + NaBr
S + F = SF2 =>
S + 2 F = SF2
SO3{2-} + CrO4{2-} + H2O = CrO2{-} + SO4{2-} + OH{-} =>
3 SO3{2-} + 2 CrO4{2-} + H2O = 2 CrO2{-} + 3 SO4{2-} + 2 OH{-}
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Zn(O2CCH3) + NaCO3 = ZnCO3Na(O2CCH3) =>
Zn(O2CCH3) + NaCO3 = ZnCO3Na(O2CCH3)
Na(sodium) + O2 = Na2O =>
4 Na(sodium) + O2 = 2 Na2O
CuO2 + Al = Cu + AlO =>
CuO2 + 2 Al = Cu + 2 AlO
H3PO3 + Zn(OH)2 = ZnHPO3 + H2O =>
H3PO3 + Zn(OH)2 = ZnHPO3 + 2 H2O
AgCl + KCN = KAgCN + Cl =>
AgCl + KCN = KAgCN + Cl
K2HPO4 + MgCl2 = MgHPO4 + KCl =>
K2HPO4 + MgCl2 = MgHPO4 + 2 KCl
NiBr2 + NH4OH = Ni(OH)2 + NH4Br =>
NiBr2 + 2 NH4OH = Ni(OH)2 + 2 NH4Br
CuSO4 + SrS = CuS + SrSO4 =>
CuSO4 + SrS = CuS + SrSO4
CrO3 + NH3 + H2O = Cr(NH3)4(OH)6 =>
CrO3 + 4 NH3 + 3 H2O = Cr(NH3)4(OH)6
C + Ba(OH)2 = C(OH)2 + Ba =>
C + Ba(OH)2 = C(OH)2 + Ba
CuO + In2O3 + V2O5 = Cu2InVO6 =>
4 CuO + In2O3 + V2O5 = 2 Cu2InVO6
Co + H2SO4 + K2Cr2O7 = CoSO4 + Cr2(SO3)3 + H2O + K2SO4 =>
6 Co + 10 H2SO4 + K2Cr2O7 = 6 CoSO4 + Cr2(SO3)3 + 10 H2O + K2SO4
C4H9SH(l) + O2(g) = CO2(g) + H2O(l) + SO4 =>
2 C4H9SH(l) + 17 O2(g) = 8 CO2(g) + 10 H2O(l) + 2 SO4
Cu + HNO3(concentrate) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(concentrate) = Cu(NO3)2 + 2 NO2 + 2 H2O
NaCrO2 + NaClO + KOH = Na2CrO4 + H2O + K2NaCl3 =>
2 NaCrO2 + 3 NaClO + 2 KOH = 2 Na2CrO4 + H2O + K2NaCl3
Mg3P2 + HCl = MgCl2 + H3P =>
Mg3P2 + 6 HCl = 3 MgCl2 + 2 H3P
ZnO + CH3COOH2 = ZnCH3COO + H2O =>
ZnO + CH3COOH2 = ZnCH3COO + H2O
CH3CH2O + HCl = CH3CH2OH + Cl =>
CH3CH2O + HCl = CH3CH2OH + Cl
Pb(NO3)2(aq) + NaCl(aq) = PbCl2 + NaNO3 =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2 + 2 NaNO3
Pb(N3)2 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + NO =>
15 Pb(N3)2 + 44 Cr(MnO4)2 = 22 Cr2O3 + 88 MnO2 + 5 Pb3O4 + 90 NO
C3H8O3 + H3PO4 + NaOH + H2O = C3H7O6PNa2*5H2O =>
C3H8O3 + H3PO4 + 2 NaOH + 2 H2O = C3H7O6PNa2*5H2O
NO2 + H2O = N2O5 + HNO =>
8 NO2 + H2O = 3 N2O5 + 2 HNO
ZnCl2(aq) + AgNO3(aq) = Zn(NO3)2(aq) + AgCl(s) =>
ZnCl2(aq) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 AgCl(s)
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