Équations équilibrées la veille |
2 KNO2C = K2CO3 + CO + N2
H2O + KOH = H2OH + KO =>
H2O + KOH = H2OH + KO
FO2 + H2O = H2FO3 =>
FO2 + H2O = H2FO3
H2SO4 + FeCl2 = FeSO4 + HCl =>
H2SO4 + FeCl2 = FeSO4 + 2 HCl
C6H8O6NaOH = C6H7O6NaH2O =>
C6H8O6NaOH = C6H7O6NaH2O
Xe + Cl2 = XeCl6 =>
Xe + 3 Cl2 = XeCl6
KMnO4 + (NH4)2S = KNO3 + K2SO4 + KOH + MnO2 + H2O =>
8 KMnO4 + (NH4)2S = 2 KNO3 + K2SO4 + 4 KOH + 8 MnO2 + 2 H2O
PH3 + Mg = Mg3P2 + H2 =>
2 PH3 + 3 Mg = Mg3P2 + 3 H2
C6H5MgCl + CO2 = C7H5O2MgCl =>
C6H5MgCl + CO2 = C7H5O2MgCl
NaNO2 + KBrO3 + H2SO4 = NaNO3 + Br2 + H2O + K2S =>
9 NaNO2 + 2 KBrO3 + H2SO4 = 9 NaNO3 + Br2 + H2O + K2S
H2(g) + Br(l) = HBr =>
H2(g) + 2 Br(l) = 2 HBr
Fe2(SO4)3 + Mg(OH)2 = Fe(OH)3 + Mg2(SO4)2 =>
2 Fe2(SO4)3 + 6 Mg(OH)2 = 4 Fe(OH)3 + 3 Mg2(SO4)2
H204 + O = H2O =>
H204 + 102 O = 102 H2O
HClO3(aq) + NaOH(aq) = H2O(l) + NaClO3(aq) =>
HClO3(aq) + NaOH(aq) = H2O(l) + NaClO3(aq)
Fe + H2SO4 = Fe2(SO4)3 + H24 =>
8 Fe + 12 H2SO4 = 4 Fe2(SO4)3 + H24
H3PO4 + Pt = H3Pt + PO4 =>
H3PO4 + Pt = H3Pt + PO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu(H2O){2+} + NH3 = Cu(NH3)4{2+} + H2O =>
Cu(H2O){2+} + 4 NH3 = Cu(NH3)4{2+} + H2O
FeCl + H2O2 = FeO + HCl =>
2 FeCl + H2O2 = 2 FeO + 2 HCl
C + ON2 = CO2 + N2 =>
C + 2 ON2 = CO2 + 2 N2
HNO3 + Ca(OH)2 = OH + H2 + Ca(NO3)2 =>
2 HNO3 + Ca(OH)2 = 2 OH + H2 + Ca(NO3)2
Al(OH)3 + H3Br = AlBr + H2O =>
Al(OH)3 + H3Br = AlBr + 3 H2O
HBr + KHSO3 = KBr + H2O + SO2 =>
HBr + KHSO3 = KBr + H2O + SO2
C2H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C2H6O(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3OHCuO = HCHOH2OCu =>
CH3OHCuO = HCHOH2OCu
FeOCr2O3 + K2CO3 + O3 = K2CrO4 + CO2 + Fe2O3 =>
6 FeOCr2O3 + 12 K2CO3 + 7 O3 = 12 K2CrO4 + 12 CO2 + 3 Fe2O3
SrCl2(aq) + Fe2(SO4)3(aq) = SrSO4 + FeCl3 =>
3 SrCl2(aq) + Fe2(SO4)3(aq) = 3 SrSO4 + 2 FeCl3
FeSO4(ac) + KMnO4(ac) + H2SO4 = Fe2(SO4)3(ac) + MnSO4(ac) + K2SO4(ac) + H2O(l) =>
10 FeSO4(ac) + 2 KMnO4(ac) + 8 H2SO4 = 5 Fe2(SO4)3(ac) + 2 MnSO4(ac) + K2SO4(ac) + 8 H2O(l)
CH3OHCuO = HCOHCuH2O =>
CH3OHCuO = HCOHCuH2O
CH3OHCUO = HCOHCUH2O =>
CH3OHCUO = HCOHCUH2O
H4P2O7 = P4O10 + H2O =>
2 H4P2O7 = P4O10 + 4 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
MnCO3 + H2SO4 = MnSO4 + H2O + CO2 =>
MnCO3 + H2SO4 = MnSO4 + H2O + CO2
FeCl3(ac) + KOH(ac) = Fe(OH)3(s) + KCl(ac) =>
FeCl3(ac) + 3 KOH(ac) = Fe(OH)3(s) + 3 KCl(ac)
C2H5COOH + NaOH = C2H5COONa + H2O =>
C2H5COOH + NaOH = C2H5COONa + H2O
CaOH2SO4 = CaSO4H2O =>
CaOH2SO4 = CaSO4H2O
C2H3ClO2 + Na2CO3 = C2H2ClO2Na + CO2 + H2O =>
2 C2H3ClO2 + Na2CO3 = 2 C2H2ClO2Na + CO2 + H2O
H2O2 + MgO2 = H2 + MgO4 =>
H2O2 + MgO2 = H2 + MgO4
C2H3NO2S + O2 = CO2 + H2O + NO2 + SO3 =>
4 C2H3NO2S + 17 O2 = 8 CO2 + 6 H2O + 4 NO2 + 4 SO3
ZnBr2(aq) + AgNO3 = Zn(NO3)2(aq) + AgBr(s) =>
ZnBr2(aq) + 2 AgNO3 = Zn(NO3)2(aq) + 2 AgBr(s)
KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4 =>
KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4
XOCO = XCO2 =>
XOCO = XCO2
NaHCO3 + KC4H5O6 = H2O + CO2 + Na + K =>
9 NaHCO3 + KC4H5O6 = 7 H2O + 13 CO2 + 9 Na + K
K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3*3H2O(s) + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3*3H2O(s) + 3 KCl + 6 H2O
CO + I2 = COI3 =>
2 CO + 3 I2 = 2 COI3
Na2S2O3 + HC1 = S + SO2 + NaC1 + H2O =>
Na2S2O3 + 2 HC1 = S + SO2 + 2 NaC1 + H2O
Al + Hg(CH3COO)2 = Al(CH3COO)3 + Hg =>
2 Al + 3 Hg(CH3COO)2 = 2 Al(CH3COO)3 + 3 Hg
N2O4(g) + H2O(l) = HNO3(aq) + HNO2(aq) =>
N2O4(g) + H2O(l) = HNO3(aq) + HNO2(aq)
Ca(OH)2(s) = CaO(s) + H2O =>
Ca(OH)2(s) = CaO(s) + H2O
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