| Équations équilibrées la veille |
CrBr3 + 32 NaOH + 27 Cl = 3 NaBrO4 + Na2CrO4 + 27 NaCl + 16 H2O
Ca3(PO4)2 + H2O = Ca(OH)2 + (H3PO4) =>
Ca3(PO4)2 + 6 H2O = 3 Ca(OH)2 + 2(H3PO4)
CuSO4 + NaI = CuI + Na2SO4 + I =>
CuSO4 + 2 NaI = CuI + Na2SO4 + I
NaCl + Ag(OH)2 = Na(OH)2 + AgCl =>
NaCl + Ag(OH)2 = Na(OH)2 + AgCl
V3(PO3)5 + Au(NO2)4 = V(NO2)5 + Au3(PO3)4 =>
4 V3(PO3)5 + 15 Au(NO2)4 = 12 V(NO2)5 + 5 Au3(PO3)4
CoBr3 = Br2 + Co =>
2 CoBr3 = 3 Br2 + 2 Co
C2H6O2 + PCl5 = C2H4Cl2 + HCl + POCl3 =>
C2H6O2 + 2 PCl5 = C2H4Cl2 + 2 HCl + 2 POCl3
BaCl2 + CH3COOH = Ba(COOH)2 + CH3Cl =>
BaCl2 + 2 CH3COOH = Ba(COOH)2 + 2 CH3Cl
Ba{2+} + SiO3{2-} = BaSiO3 =>
Ba{2+} + SiO3{2-} = BaSiO3
Ti(OC4H9)4 + H2O = TiO(OH)2 + C4H9OH =>
Ti(OC4H9)4 + 3 H2O = TiO(OH)2 + 4 C4H9OH
CrO + Cl2O3 = Cr(ClO2)2 =>
CrO + Cl2O3 = Cr(ClO2)2
FeSO4 + K2CrO4 + H2SO4 = Fe(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 FeSO4 + 4 K2CrO4 + 16 H2SO4 = 3 Fe(SO4)3 + 4 K2SO4 + 2 Cr2(SO4)3 + 16 H2O
Zn + (H2)SO3 = (Zn)SO3 + H2 =>
Zn + (H2)SO3 = (Zn)SO3 + H2
AgNO3 + K2CrO4 + H2O = AgCrO2 + K2N + OH =>
AgNO3 + K2CrO4 + 5 H2O = AgCrO2 + K2N + 10 OH
Ca + HNO3(r) = Ca(NO3)2 + NO + H2O =>
3 Ca + 8 HNO3(r) = 3 Ca(NO3)2 + 2 NO + 4 H2O
MnO + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO + 2 KClO3 + 6 KOH = 3 K2MnO4 + 2 KCl + 3 H2O
NH4NO3 + KCl = KNO3 + NH4Cl =>
NH4NO3 + KCl = KNO3 + NH4Cl
Ag(NO3)(aq) + KCl(aq) = AgCl(s) + K(NO3)(aq) =>
Ag(NO3)(aq) + KCl(aq) = AgCl(s) + K(NO3)(aq)
C3H4O3 + H2 = C3H6O3 =>
C3H4O3 + H2 = C3H6O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Pb(ClO4)2 + Cs2CrO4 = PbCrO4 + CsClO4 =>
Pb(ClO4)2 + Cs2CrO4 = PbCrO4 + 2 CsClO4
K2CO3 = K + CO3 =>
K2CO3 = 2 K + CO3
CH3C6H13 + O = CO2 + H2O =>
CH3C6H13 + 22 O = 7 CO2 + 8 H2O
CdCl2 + Na3PO4 = Cd3(PO4)2 + NaCl =>
3 CdCl2 + 2 Na3PO4 = Cd3(PO4)2 + 6 NaCl
P + H2O2 + NaOH = Na4P2O6 + H2O =>
2 P + 4 H2O2 + 4 NaOH = Na4P2O6 + 6 H2O
K2 = K8 =>
4 K2 = K8
C11H15NO + HCl = C11H16NOCl =>
C11H15NO + HCl = C11H16NOCl
Ca3(PO4)2 + H2O = Ca(OH)2 + (H3PO4) =>
Ca3(PO4)2 + 6 H2O = 3 Ca(OH)2 + 2(H3PO4)
CH3CH2NH3Br + Ca(OH)2 = CH3CH2NH2 + H2O + CaBr2 =>
2 CH3CH2NH3Br + Ca(OH)2 = 2 CH3CH2NH2 + 2 H2O + CaBr2
KI + KCIO3 + HCI = I2 + H2O + KCI =>
6 KI + KCIO3 + 6 HCI = 3 I2 + 3 H2O + 7 KCI
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CBe2 + H2O = Be(OH)2 + CH4 =>
CBe2 + 4 H2O = 2 Be(OH)2 + CH4
Zn + HNO3 = Zn(NO4)2 + NH4NO3 + H2O =>
4 Zn + 14 HNO3 = 4 Zn(NO4)2 + 3 NH4NO3 + H2O
Mn3(SbO4)2(ac) + Ni(ClO4)3(ac) + NaH2PO4(ac) = NiO(s) + NaMnO4(ac) + Sb2(HPO4)3(s) + H2O(l) + Cl2(g) =>
4 Mn3(SbO4)2(ac) + 2 Ni(ClO4)3(ac) + 12 NaH2PO4(ac) = 2 NiO(s) + 12 NaMnO4(ac) + 4 Sb2(HPO4)3(s) + 6 H2O(l) + 3 Cl2(g)
P(NH2)4Cl + BaH2 = Ba3P5N10Cl + N + H + Cl =>
5 P(NH2)4Cl + 3 BaH2 = Ba3P5N10Cl + 10 N + 46 H + 4 Cl
Cr2(SO4)3 + NaNO3 + NaCO3 = Na2CrO4 + NaSO4 + NaNO2 + CO2 =>
Cr2(SO4)3 + NaNO3 + 7 NaCO3 = 2 Na2CrO4 + 3 NaSO4 + NaNO2 + 7 CO2
NH3 + CO2 = (HN2)2 + CO + H2O =>
4 NH3 + 5 CO2 = (HN2)2 + 5 CO + 5 H2O
CrO3 + Ba(OH)2 = BaCr2O7 + H2O =>
2 CrO3 + Ba(OH)2 = BaCr2O7 + H2O
Mn2O3 + Na2Co3 + KNO3 = NaMnO4 + Co2 + KNO2 =>
2 Mn2O3 + 2 Na2Co3 + 10 KNO3 = 4 NaMnO4 + 3 Co2 + 10 KNO2
KOH + Al(OH)3 = K3AlO3 + H2O =>
3 KOH + Al(OH)3 = K3AlO3 + 3 H2O
AgS2 + H2 = Ag2H3 + SH2 =>
4 AgS2 + 11 H2 = 2 Ag2H3 + 8 SH2
H2SO4 + Li = H2Li2 + SO4 =>
H2SO4 + 2 Li = H2Li2 + SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
methane + chlorine = chloromethane + HCl =>
CH4 + Cl2 = CH3Cl + HCl
Al2O3 + SnF4 = AlF3 + SnO2 =>
2 Al2O3 + 3 SnF4 = 4 AlF3 + 3 SnO2
(KI) + (Cl2) = (KCl) + (I2) =>
2(KI) + (Cl2) = 2(KCl) + (I2)
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
NaLiOH = LiNaOH =>
NaLiOH = LiNaOH
Al2O3 + SnF4 = AlF3 + SnO2 =>
2 Al2O3 + 3 SnF4 = 4 AlF3 + 3 SnO2
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