| Équations équilibrées la veille |
2 NaOH + SrCO3 = Sr{2+} + Na2CO3 + 2 OH{-}
NiNO3 + Na2SO4 = Ni2SO4 + NaNO3 =>
2 NiNO3 + Na2SO4 = Ni2SO4 + 2 NaNO3
SrCl2 + (NH4)2CO3 = SrCO3 + (NH4)2Cl2 =>
SrCl2 + (NH4)2CO3 = SrCO3 + (NH4)2Cl2
NH3 + O = N7O + H2O =>
14 NH3 + 23 O = 2 N7O + 21 H2O
K2S(aq) + Fe(NO3)2(aq) = KNO3(aq) + FeS(s) =>
K2S(aq) + Fe(NO3)2(aq) = 2 KNO3(aq) + FeS(s)
NH2NH2CO + HNO2 = CO2 + N2 + H2O =>
NH2NH2CO + 2 HNO2 = CO2 + 2 N2 + 3 H2O
Zn + Ag{3} = Ag + Zn{2} =>
3 Zn + 2 Ag{3} = 2 Ag + 3 Zn{2}
NaS + K(OH) = Na(OH) + KS =>
NaS + K(OH) = Na(OH) + KS
K2CrO4 + Hg + H2SO4 = Cr2(SO4)3 + K2SO4 + HgSO4 + H2O =>
2 K2CrO4 + 3 Hg + 8 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 3 HgSO4 + 8 H2O
C3H6 + CO + H = C3H7COH =>
C3H6 + CO + 2 H = C3H7COH
Ba3(PO2)2 + H2SO4 = BaSO4 + H3PO2 =>
Ba3(PO2)2 + 3 H2SO4 = 3 BaSO4 + 2 H3PO2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
NI3(s) = I2 + N =>
2 NI3(s) = 3 I2 + 2 N
BaCl2 + (NH4)2(CO3) = Ba(CO3) + NH4Cl =>
BaCl2 + (NH4)2(CO3) = Ba(CO3) + 2 NH4Cl
K2O + Fe2(SO4)3 = K2SO4 + Fe2O3 =>
3 K2O + Fe2(SO4)3 = 3 K2SO4 + Fe2O3
H2C2O4 + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + CO2 =>
5 H2C2O4 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 8 H2O + K2SO4 + 10 CO2
CH4 + NCl4 = CCl4 + N6 + H12 =>
6 CH4 + 6 NCl4 = 6 CCl4 + N6 + 2 H12
Me + Cl2 = MeCl2 =>
Me + Cl2 = MeCl2
CH3OH + Cr2O7 = CH2O + Cr3 + H2O =>
21 CH3OH + 3 Cr2O7 = 21 CH2O + 2 Cr3 + 21 H2O
Na2S2O5 + Ca(OH)2 = Na2SO3 + CaSO3 + H2O =>
Na2S2O5 + Ca(OH)2 = Na2SO3 + CaSO3 + H2O
Fe(OH)3 + H2C2O4*2H2O + K2C2O4*H2O = K3(Fe(C2O4)3)*3H2O + H2O =>
2 Fe(OH)3 + 3 H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3(Fe(C2O4)3)*3H2O + 9 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H3O{+} + Au = H3OAu{+} =>
H3O{+} + Au = H3OAu{+}
Al + (CUSO4) = Al2(SO4)3 + CU =>
2 Al + 3(CUSO4) = Al2(SO4)3 + 3 CU
Cu + AzNo3 = Cu(No3)2 + Az =>
Cu + 2 AzNo3 = Cu(No3)2 + 2 Az
BrOH = Br{-} + OH{+} =>
BrOH = Br{-} + OH{+}
H2SO4(aq) + NaNO3(aq) = HNO3 + Na2SO4 =>
H2SO4(aq) + 2 NaNO3(aq) = 2 HNO3 + Na2SO4
AlOH + (NH4)2S = Al2S + NH4OH =>
2 AlOH + (NH4)2S = Al2S + 2 NH4OH
NH{4}NO{2} = N{2} + H{2}O =>
NH{4}NO{2} = N{2} + H{2}O
CH3C5H10OH + O2 = CO2 + H2O =>
CH3C5H10OH + 9 O2 = 6 CO2 + 7 H2O
C4H6O6 + NaHCO3 = Na2C4H4O6 + CO2 + H2O =>
C4H6O6 + 2 NaHCO3 = Na2C4H4O6 + 2 CO2 + 2 H2O
Cu(OH)2 + H2SO4 = CuSO4 + HOH =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 HOH
CH4O + CH6N2O3 + C6H8O7 + Cl = C14H26ClN3O9 + H2O =>
123 CH4O + 27 CH6N2O3 + 17 C6H8O7 + 18 Cl = 18 C14H26ClN3O9 + 161 H2O
PbI4 + H2S = PbS2 + HI =>
PbI4 + 2 H2S = PbS2 + 4 HI
CH3CH2CH2COH + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CH2CH2COH + 6 KMnO4 + 8 KOH = 2 CH3COOK + 6 K2MnO4 + 5 H2O
C15H21NOHCl = C15H21NO*HCl =>
C15H21NOHCl = C15H21NO*HCl
Li + OH + HPO4 = LiPO4 + H2O =>
Li + OH + HPO4 = LiPO4 + H2O
HClO4(aq) + BaCO3(s) = Ba(ClO4)2(aq) + CO2(g) + H2O =>
2 HClO4(aq) + BaCO3(s) = Ba(ClO4)2(aq) + CO2(g) + H2O
H3CCOOH + O2 = CO2 + H2O =>
H3CCOOH + 2 O2 = 2 CO2 + 2 H2O
Al + H3Po4 = AlPo4 + H2 =>
2 Al + 2 H3Po4 = 2 AlPo4 + 3 H2
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
HMnO4 + CaO = Ca(MnO4)2 + H2O =>
2 HMnO4 + CaO = Ca(MnO4)2 + H2O
H{3}PO{4} = H{4{P{2}O{7}+H{2}O =>
2 H{3}PO{4} = H{4{P{2}O{7}+H{2}O
C7H15OH + OO = COO + HHO =>
2 C7H15OH + 21 OO = 14 COO + 16 HHO
H4C2O5 + NaOH = H2O + Na2C2O4 =>
H4C2O5 + 2 NaOH = 3 H2O + Na2C2O4
(NH4)2(SO4) + Ag(NO3) = (NH4)2NO3 + AgSO4 =>
(NH4)2(SO4) + Ag(NO3) = (NH4)2NO3 + AgSO4
H + BaCO3 = Ba2 + H2O + CO2 =>
4 H + 2 BaCO3 = Ba2 + 2 H2O + 2 CO2
KMnO4 + H2SO4 = Mn2O7 + K2SO4*H2O =>
2 KMnO4 + H2SO4 = Mn2O7 + K2SO4*H2O
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