Équations équilibrées la veille |
SO4{2-} + 2e + 4 H{+} = SO2 + 2 H2O
MnSO4 = SO4 + Mn =>
MnSO4 = SO4 + Mn
C2H6O + O2 = C2H4O2 + H2O =>
C2H6O + O2 = C2H4O2 + H2O
Al2(SO4)3(aq) + CaCl2(aq) = AlCl3(s) + CaSO4(aq) =>
Al2(SO4)3(aq) + 3 CaCl2(aq) = 2 AlCl3(s) + 3 CaSO4(aq)
Al(OH)2 + C = H2O + Al + CO2 =>
2 Al(OH)2 + C = 2 H2O + 2 Al + CO2
K2Cr2O7 + NaOH = K2Cr2O8NaH =>
K2Cr2O7 + NaOH = K2Cr2O8NaH
P2O5 = P3 + O2 =>
6 P2O5 = 4 P3 + 15 O2
PH3 = H2 + P4 =>
4 PH3 = 6 H2 + P4
C4H9BrNaOH = NaBrC4H10O =>
C4H9BrNaOH = NaBrC4H10O
K4[Fe(CN)6] + FeSO4 = Fe4[Fe(CN)6]2 + K2SO4 =>
2 K4[Fe(CN)6] + 4 FeSO4 = Fe4[Fe(CN)6]2 + 4 K2SO4
PbCrO4 + H2SO4 + FeSO4 = Fe2(SO4)3 + PbSO4 + Cr2(SO4)3 + H2O =>
2 PbCrO4 + 8 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + 2 PbSO4 + Cr2(SO4)3 + 8 H2O
ZnNO3 + HOH = ZnOH + H + NO3 =>
ZnNO3 + HOH = ZnOH + H + NO3
Br2 + F2 = Br2F3 =>
2 Br2 + 3 F2 = 2 Br2F3
CH3CH2OH + HCl = CH3CH2Cl + H2O =>
CH3CH2OH + HCl = CH3CH2Cl + H2O
NaBr + H2SO4 = Na2SO4 + H2S + Br2 + H2O =>
8 NaBr + 5 H2SO4 = 4 Na2SO4 + H2S + 4 Br2 + 4 H2O
Zn{2+} + Ag = Ag{+} + Zn =>
Zn{2+} + 2 Ag = 2 Ag{+} + Zn
C196H668O429N7 = CH4 + CO2 + H2O + NH3 =>
8 C196H668O429N7 = 573 CH4 + 995 CO2 + 1442 H2O + 56 NH3
Ca(s) + H2SO4 = CaSO4(aq) + H2(g) =>
Ca(s) + H2SO4 = CaSO4(aq) + H2(g)
Tc2O7 + H2SO4 = HSO4 + Tc + H2O =>
Tc2O7 + 14 H2SO4 = 14 HSO4 + 2 Tc + 7 H2O
Zn(OH)2 + ZnCl2 = ZnOHCl =>
Zn(OH)2 + ZnCl2 = 2 ZnOHCl
GaF3 + Ba = BaF2 + Ga =>
2 GaF3 + 3 Ba = 3 BaF2 + 2 Ga
NH2OH + H3PO4 = (NH4)PO4 + H2O =>
NH2OH + H3PO4 = (NH4)PO4 + H2O
NaCO3 + BaOH = BaCO3(aq) + NaOH(aq) =>
NaCO3 + BaOH = BaCO3(aq) + NaOH(aq)
Mg + C20H14O4 = MgC20H14O4 =>
Mg + C20H14O4 = MgC20H14O4
C4H6OH3 + O2 = CO2 + H2O =>
4 C4H6OH3 + 23 O2 = 16 CO2 + 18 H2O
KBr + I = IK + Br =>
KBr + I = IK + Br
Na3N + KOH = NaOH + K3N =>
Na3N + 3 KOH = 3 NaOH + K3N
Al2(SO4)3 + KH2PO4 = KH2(SO4)3 + Al2PO4 =>
Al2(SO4)3 + KH2PO4 = KH2(SO4)3 + Al2PO4
HCl + C20H14O4 + Fe(OH)3 = Fe(OH)3C20H14O4HCl =>
HCl + C20H14O4 + Fe(OH)3 = Fe(OH)3C20H14O4HCl
C7H12O4 + C4H8O2 = C11H20O6 =>
C7H12O4 + C4H8O2 = C11H20O6
C8H10 = C9H12 + C7H8 =>
2 C8H10 = C9H12 + C7H8
H2S(aq) + NiSO4(aq) = H2SO4 + NiS =>
H2S(aq) + NiSO4(aq) = H2SO4 + NiS
H3PO4 + KOH = K(H)2PO4 + H2O =>
H3PO4 + KOH = K(H)2PO4 + H2O
Al(s) + Ni(ClO3)2(aq) = Al(ClO3)3(aq) + Ni(s) =>
2 Al(s) + 3 Ni(ClO3)2(aq) = 2 Al(ClO3)3(aq) + 3 Ni(s)
C3Cl2N3NaO3 + KNO3 = N2 + K2CO3 + NaCO3 + Cl2 + CO2 =>
10 C3Cl2N3NaO3 + 16 KNO3 = 23 N2 + 8 K2CO3 + 10 NaCO3 + 10 Cl2 + 12 CO2
SO2 + K2Cr2O7 = K2SO3 + Cr2O6 =>
SO2 + K2Cr2O7 = K2SO3 + Cr2O6
K2S + KBr = K3BrS =>
K2S + KBr = K3BrS
I2 + NH3 = NI3 + H2 =>
3 I2 + 2 NH3 = 2 NI3 + 3 H2
BaCl2 + AgNo3 = Ba(No3)2 + AgCl =>
BaCl2 + 2 AgNo3 = Ba(No3)2 + 2 AgCl
ClMg2 = Cl2 + Mg =>
2 ClMg2 = Cl2 + 4 Mg
NHNO3 + NaOH = NH4 + H2O + NaNO3 =>
9 NHNO3 + 13 NaOH = 5 NH4 + H2O + 13 NaNO3
HC2H3O2 + Ca = Ca(C2H3O2)2 + H =>
2 HC2H3O2 + Ca = Ca(C2H3O2)2 + 2 H
C4H8O2 + I2 = C4H8O2I2 =>
C4H8O2 + I2 = C4H8O2I2
Na2(CO3) + CoCl2 = Co2(CO3)2 + NaCl =>
2 Na2(CO3) + 2 CoCl2 = Co2(CO3)2 + 4 NaCl
Na2SO4XH2O = Na2SO4 + XH2O =>
Na2SO4XH2O = Na2SO4 + XH2O
C5H10O5 = C5H8O3 + CO2 + H2O =>
11 C5H10O5 = 10 C5H8O3 + 5 CO2 + 15 H2O
KCI + AgNO3 = AgCI + KNO3 =>
KCI + AgNO3 = AgCI + KNO3
MnO2 + OH = MnH2 + O =>
MnO2 + 2 OH = MnH2 + 4 O
BaCl2 + KBr = BaBr2 + KCl =>
BaCl2 + 2 KBr = BaBr2 + 2 KCl
BaCl2 + Na2(CO3) = NaCl2 + Ba2(CO3) =>
2 BaCl2 + Na2(CO3) = 2 NaCl2 + Ba2(CO3)
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