| Équations équilibrées la veille |
K2CrO4 + Ba(NO3)2 = BaCrO4 + 2 KNO3
SrF2(s) = Sr(s) + F(g) =>
SrF2(s) = Sr(s) + 2 F(g)
SO2 + NaO = Na2SO3 + O2 =>
2 SO2 + 4 NaO = 2 Na2SO3 + O2
Mn(ClO4)3 = MnCl3 + O2 =>
Mn(ClO4)3 = MnCl3 + 6 O2
FeCl3(aq) + (NH4)2S = Fe2S3(s) + NH4Cl(aq) =>
2 FeCl3(aq) + 3(NH4)2S = Fe2S3(s) + 6 NH4Cl(aq)
Ca(C2H3O2)2 + LiBr = CaBr2 + LiC2H3O2 =>
Ca(C2H3O2)2 + 2 LiBr = CaBr2 + 2 LiC2H3O2
Ba(NO3)2 + K2CrO4 = BaCrO4 + NO3K =>
Ba(NO3)2 + K2CrO4 = BaCrO4 + 2 NO3K
C6H14 + O2 = H2O + CO2 = =>
2 C6H14 + 19 O2 = 14 H2O + 12 CO2
CrO3 + SiO2 = SiCrO3 + O2 =>
CrO3 + SiO2 = SiCrO3 + O2
C2H4 + I2 = C + IH =>
C2H4 + 2 I2 = 2 C + 4 IH
AgNO3 + FeSO4 = (SO4)3 + Fe(NO3)2 + Ag =>
6 AgNO3 + 3 FeSO4 = (SO4)3 + 3 Fe(NO3)2 + 6 Ag
Zn + (OH){-} + (NO3){-} + H2O = (ZnO4H4){2-} + NH3 =>
4 Zn + 7(OH){-} + (NO3){-} + 6 H2O = 4(ZnO4H4){2-} + NH3
C6H14 + O2 = CO2 + H2 =>
C6H14 + 6 O2 = 6 CO2 + 7 H2
KOH(aq) + Cl2(g) = KClO3(aq) + H2O(l) + KCl(aq) =>
6 KOH(aq) + 3 Cl2(g) = KClO3(aq) + 3 H2O(l) + 5 KCl(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C5H9NO3 + NH2CH2COOH = C6H13COOH + N2O3 =>
C5H9NO3 + NH2CH2COOH = C6H13COOH + N2O3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ba + H2O = Ba(OH2)2 =>
Ba + 2 H2O = Ba(OH2)2
PbCl2(s) + HNO3(ac) = Pb(NO3)2(ac) + HCl(ac) =>
PbCl2(s) + 2 HNO3(ac) = Pb(NO3)2(ac) + 2 HCl(ac)
CrCl3 + Na2B4O7 = Cr(BO2)3 + NaCl + O2 + B =>
4 CrCl3 + 6 Na2B4O7 = 4 Cr(BO2)3 + 12 NaCl + 9 O2 + 12 B
Al(OH)3 + (NH4)2(SO5) = Al(SO5) + (NH4)2(OH)3 =>
Al(OH)3 + (NH4)2(SO5) = Al(SO5) + (NH4)2(OH)3
NiCl2(ac) + Ca(OH)2(ac) = Ni(OH)2 + Cl2Ca =>
NiCl2(ac) + Ca(OH)2(ac) = Ni(OH)2 + Cl2Ca
Na2CO3(aq) + CaCl2(aq) = NaCl(s) + CaCO3 =>
Na2CO3(aq) + CaCl2(aq) = 2 NaCl(s) + CaCO3
NaMnO4 + NaNO2 + NaOH = Na2MnO4 + NaNO3 + H2O =>
2 NaMnO4 + NaNO2 + 2 NaOH = 2 Na2MnO4 + NaNO3 + H2O
AgF + NH3 = AgNH3 + F =>
AgF + NH3 = AgNH3 + F
H + NO3 + Ca(OH) = Ca(NO3)2 + H2O =>
H + 2 NO3 + Ca(OH) = Ca(NO3)2 + H2O
CO(NH2)2 + [O] = HNO3 + CO2 + H2O =>
CO(NH2)2 + 8[O] = 2 HNO3 + CO2 + H2O
PbS + H(NO3) = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 H(NO3) = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
KCr(OH)4 + HNO3 = K2Cr2O7 + NO + H2O =>
2 KCr(OH)4 + 2 HNO3 = K2Cr2O7 + 2 NO + 5 H2O
(NH4)2S + Fe(NO3)3 = NH4NO3 + S3Fe2 =>
3(NH4)2S + 2 Fe(NO3)3 = 6 NH4NO3 + S3Fe2
H2S + Cl2 = HCl + SCl2 =>
H2S + 2 Cl2 = 2 HCl + SCl2
Ca3(PO2)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO2)2 + 3 SiO2 + C = 3 CaSiO3 + CO + 2 P
C6H12 + O2 = CO2 + H =>
C6H12 + 6 O2 = 6 CO2 + 12 H
CH3COOH + Sr + (OH) = Sr(CH3COO)2 + H2O =>
2 CH3COOH + Sr + 2(OH) = Sr(CH3COO)2 + 2 H2O
AgKSCN = Ag + KSCN =>
AgKSCN = Ag + KSCN
AlCl3 + NH3 + (H2O) = Al(OH)3 + (NH4Cl) =>
AlCl3 + 3 NH3 + 3(H2O) = Al(OH)3 + 3(NH4Cl)
NaMnO4 + C2H5OH = MnO2 + CH3CHO + NaOH + H2O =>
2 NaMnO4 + 3 C2H5OH = 2 MnO2 + 3 CH3CHO + 2 NaOH + 2 H2O
LiCrO4 + BaCI = BaCrO4 + LiCI =>
LiCrO4 + BaCI = BaCrO4 + LiCI
Br + Mn3I4 = Mn4 + BrI =>
16 Br + 4 Mn3I4 = 3 Mn4 + 16 BrI
*2Fe + *3H2SO4 = Fe2(SO4)3 + *3H2 =>
*2Fe + *3H2SO4 = Fe2(SO4)3 + *3H2
(NH4)2 + C2O4 + Al(ClO4)3 = NH4(ClO4) + Al2(C2O4)3 =>
3(NH4)2 + 3 C2O4 + 2 Al(ClO4)3 = 6 NH4(ClO4) + Al2(C2O4)3
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
NaOH(aq) + NiCl2(aq) = NaCl + Ni(OH)2 =>
2 NaOH(aq) + NiCl2(aq) = 2 NaCl + Ni(OH)2
Al + I = IAl3 =>
3 Al + I = IAl3
Sb2S3 + H2O2 = Sb2OH2S3O =>
Sb2S3 + H2O2 = Sb2OH2S3O
Rb(s) + H2O = Rb(OH) + H2 =>
2 Rb(s) + 2 H2O = 2 Rb(OH) + H2
K2CO3 + La(NO)3*6H2O + SiO2 + C4H11NO3 = K3LaSi2O7 + CO2 + NH4 + H2O =>
51 K2CO3 + 34 La(NO)3*6H2O + 68 SiO2 + 30 C4H11NO3 = 34 K3LaSi2O7 + 171 CO2 + 132 NH4 + 105 H2O
C3H5OOC2H5 + O2 = CO2 + H2O =>
2 C3H5OOC2H5 + 13 O2 = 10 CO2 + 10 H2O
Sn + AgCl = SnCl2 + Ag =>
Sn + 2 AgCl = SnCl2 + 2 Ag
ZnO + (NH3*3H2O) + NH4NO3 = [Zn(NH3)4](NO3)2 + H2O =>
ZnO + 2(NH3*3H2O) + 2 NH4NO3 = [Zn(NH3)4](NO3)2 + 7 H2O
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