Équations équilibrées la veille |
NiS + 2 O2 = NiSO4
R3NH + NaOH = R3N + H2O + Na =>
R3NH + NaOH = R3N + H2O + Na
K3[Al(OH)6] + H2S = K2S + H3[Al(OH)6] =>
2 K3[Al(OH)6] + 3 H2S = 3 K2S + 2 H3[Al(OH)6]
K2Cr2O7 + H2SO4 + Na2S = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
4 K2Cr2O7 + 16 H2SO4 + 3 Na2S = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4 + 3 Na2SO4
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
K2Cr2O7 + Ba(NO3)2 + HCl = KCl + BaCr2O7 + HNO3 =>
K2Cr2O7 + Ba(NO3)2 + 2 HCl = 2 KCl + BaCr2O7 + 2 HNO3
N2O4 + H2O = HN3 + O2 =>
6 N2O4 + 2 H2O = 4 HN3 + 13 O2
CH3COOH + Mg = H2 + Mg(CH3COO)2 =>
2 CH3COOH + Mg = H2 + Mg(CH3COO)2
LiOH + NaO = LiO + NaOH =>
LiOH + NaO = LiO + NaOH
NaI + Cl2 + H2O = NaIO3 + HCl =>
NaI + 3 Cl2 + 3 H2O = NaIO3 + 6 HCl
Br2O7 + H2O = BrH + O =>
Br2O7 + H2O = 2 BrH + 8 O
NaCl2 + BaNO3 = NaNO3 + BaCl2 =>
NaCl2 + BaNO3 = NaNO3 + BaCl2
NaNO3 + H2SO4 = HNO3 + HNaSO4 =>
NaNO3 + H2SO4 = HNO3 + HNaSO4
H2NCH2CH2COOH + CH3OH = H2NCH2CH2CH2COOH + H2O =>
H2NCH2CH2COOH + CH3OH = H2NCH2CH2CH2COOH + H2O
K + I2 = KI =>
2 K + I2 = 2 KI
Ba(OH)2 + HI = BaI2 + HOH =>
Ba(OH)2 + 2 HI = BaI2 + 2 HOH
Zn2 + CuNO3 = Zn(NO3)2 + Cu2 =>
Zn2 + 4 CuNO3 = 2 Zn(NO3)2 + 2 Cu2
CaC2O4 + H2SO4 + KMnO4 = CaSO4 + KSO4 + MnSO4 + CO2 + H2O =>
2 CaC2O4 + 4 H2SO4 + KMnO4 = 2 CaSO4 + KSO4 + MnSO4 + 4 CO2 + 4 H2O
H3PO4 + NaOH + AgNO3 = Ag3PO4 + NaNO3 + H2O =>
H3PO4 + 3 NaOH + 3 AgNO3 = Ag3PO4 + 3 NaNO3 + 3 H2O
CaO + SrCl2 = CaCl2 + SrO =>
CaO + SrCl2 = CaCl2 + SrO
Li(s) + H2O = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O = 2 LiOH(aq) + H2(g)
KMnO4 + NaCl = KNaCl + MnO4 =>
KMnO4 + NaCl = KNaCl + MnO4
UO2HPO4 + TiCl3 + H2SO4 = U(SO4)2 + Ti(SO4)2 + H3PO4 + H2O + HCl =>
UO2HPO4 + 2 TiCl3 + 6 H2SO4 = U(SO4)2 + 2 Ti(SO4)2 + H3PO4 + 2 H2O + 6 HCl
CO2 + H2O = C8H17OH + O2 =>
8 CO2 + 9 H2O = C8H17OH + 12 O2
TiCl4 + CH3OH = HCl + Ti(CH3O)4 =>
TiCl4 + 4 CH3OH = 4 HCl + Ti(CH3O)4
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
KCe + Fe2(SO4)3 + H2O = KCeO3 + FeSO4 + H2SO4 =>
KCe + 3 Fe2(SO4)3 + 3 H2O = KCeO3 + 6 FeSO4 + 3 H2SO4
HCOOH + NaCl = HCOONa + HCl =>
HCOOH + NaCl = HCOONa + HCl
Cu(SO4) + Ba(OH)2 = Cu(OH)2 + Ba(SO4) =>
Cu(SO4) + Ba(OH)2 = Cu(OH)2 + Ba(SO4)
CH3COOH + Cl2 = CH3COOCl + HCl =>
CH3COOH + Cl2 = CH3COOCl + HCl
K3PO4 + BaCl2 = K3Ba + PO4Cl2 =>
K3PO4 + BaCl2 = K3Ba + PO4Cl2
CH3CHO + HCN = CH3CH(OH)CN =>
CH3CHO + HCN = CH3CH(OH)CN
Li3PO4 + KOH = LiOH + K3PO4 =>
Li3PO4 + 3 KOH = 3 LiOH + K3PO4
AgNO3(aq) + NaOH(aq) = AgOH(aq) + NaNO3(aq) =>
AgNO3(aq) + NaOH(aq) = AgOH(aq) + NaNO3(aq)
ZrSiO4 = ZrO2 + SiO2 =>
ZrSiO4 = ZrO2 + SiO2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Fe + HCl = FeCl20 + H2 =>
Fe + 20 HCl = FeCl20 + 10 H2
PbCl2(s) = Pb + Cl2 =>
PbCl2(s) = Pb + Cl2
BN + NaOH + H2O = Na2B4O7*10H2O + NH3 =>
4 BN + 2 NaOH + 15 H2O = Na2B4O7*10H2O + 4 NH3
Ag + NO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 Ag + 2 NO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Pt + NH3 + Cl2 = Pt(NH3)2Cl2 =>
Pt + 2 NH3 + Cl2 = Pt(NH3)2Cl2
BeF2 + Mg = MgF2 + Be =>
BeF2 + Mg = MgF2 + Be
Na2MoO4 + N2H4 = Mo + NaO + NO2 + H2 =>
2 Na2MoO4 + N2H4 = 2 Mo + 4 NaO + 2 NO2 + 2 H2
C2H5COOH + K2CO3 = C2H5COOK + CO2 + H2O =>
2 C2H5COOH + K2CO3 = 2 C2H5COOK + CO2 + H2O
Na2Cr2O7 + NaI + HNO3 = Cr(NO3)2 + I2 + H2O + NaNO3 =>
Na2Cr2O7 + 8 NaI + 14 HNO3 = 2 Cr(NO3)2 + 4 I2 + 7 H2O + 10 NaNO3
MoNO3 + AgSO4 = AgNO3 + MoSO4 =>
MoNO3 + AgSO4 = AgNO3 + MoSO4
C3H6O3 = CO + C2H4O + H2O =>
C3H6O3 = CO + C2H4O + H2O
CaF2 + Li2O = LiF + CaO =>
CaF2 + Li2O = 2 LiF + CaO
C4H8 + KMnO4 + H2O = MnO2 + KOH + C4H8(OH)2 =>
3 C4H8 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 C4H8(OH)2
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + CrSO4 + K2SO4 + H2O =>
4 Zn + K2Cr2O7 + 7 H2SO4 = 4 ZnSO4 + 2 CrSO4 + K2SO4 + 7 H2O
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