Équations équilibrées la veille |
2 C200H402 + 601 O2 = 400 CO2 + 402 H2O
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Si(s) + NaOH(aq) = Na4SiO4(s) + H2 =>
Si(s) + 4 NaOH(aq) = Na4SiO4(s) + 2 H2
CH3SCH3 + AlCl3 = CH3SCH2AlCl3 + H =>
CH3SCH3 + AlCl3 = CH3SCH2AlCl3 + H
S2 + N3 = SN6 =>
S2 + 4 N3 = 2 SN6
Zn(CH3COO)2 + Na2S = ZnS + NaCH3COO =>
Zn(CH3COO)2 + Na2S = ZnS + 2 NaCH3COO
C5H8O3 = CO2 + CH3CH2COCH3 =>
C5H8O3 = CO2 + CH3CH2COCH3
R(OH)2 + Na = R(ONa)2 + H2 =>
R(OH)2 + 2 Na = R(ONa)2 + H2
KOCl + HCl = KCl + Cl2 + H2O =>
KOCl + 2 HCl = KCl + Cl2 + H2O
KOH + CuSO4 = Cu2OH + K(SO4)2 =>
KOH + 2 CuSO4 = Cu2OH + K(SO4)2
SrCO3(aq) + HCl(aq) = SrCl2 + H2CO3(aq) =>
SrCO3(aq) + 2 HCl(aq) = SrCl2 + H2CO3(aq)
HC2O4 + HOH = C2O4 + H3O =>
HC2O4 + HOH = C2O4 + H3O
H{+} + Cr2O7{-2} + C2H5OH = Cr3{3+} + C2H4O + H2O =>
12 H{+} + 3 Cr2O7{-2} + 15 C2H5OH = 2 Cr3{3+} + 15 C2H4O + 21 H2O
C3H7Cl + Na = C6H14 + NaCl =>
2 C3H7Cl + 2 Na = C6H14 + 2 NaCl
K3PO4(aq) + MgCl2(aq) = Mg3(PO4)2(s) + KCl(s) =>
2 K3PO4(aq) + 3 MgCl2(aq) = Mg3(PO4)2(s) + 6 KCl(s)
C6H3(OH)3 + O2 = CO2 + H2O =>
C6H3(OH)3 + 6 O2 = 6 CO2 + 3 H2O
Ca + V2(PO4)5 = Ca3(PO4)2 + V =>
15 Ca + 2 V2(PO4)5 = 5 Ca3(PO4)2 + 4 V
Zn(OH)2 + CH3COOH = ZnC4H6CO4 + H2O =>
2 Zn(OH)2 + 5 CH3COOH = 2 ZnC4H6CO4 + 6 H2O
Al(OH)3 + NH3 = Al(NH3)3 + OH =>
Al(OH)3 + 3 NH3 = Al(NH3)3 + 3 OH
Ni(s) + Br2(g) = NiBr2(s) =>
Ni(s) + Br2(g) = NiBr2(s)
H2(SO4) + Ga(OH)3 = Ga2(SO4)3 + H2O =>
3 H2(SO4) + 2 Ga(OH)3 = Ga2(SO4)3 + 6 H2O
ZnSO4 + HI = H2SO4 + ZnI2 =>
ZnSO4 + 2 HI = H2SO4 + ZnI2
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu(OH)2 + H2CrO4 = CuCrO4 + H2O =>
Cu(OH)2 + H2CrO4 = CuCrO4 + 2 H2O
CaBr2 + Na2CO3 = CaCO3 + NaBr =>
CaBr2 + Na2CO3 = CaCO3 + 2 NaBr
CaC2HCl = CaClHC2 =>
CaC2HCl = CaClHC2
K2Cr2O7 + KI + HCl = CrCl3 + H2O + I2 + KCl =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 7 H2O + 3 I2 + 8 KCl
CH3OH + NaH = CH4 + NaOH =>
CH3OH + NaH = CH4 + NaOH
Mn(OH)2 + HNO3 = Mn(NO3)2 + H2O =>
Mn(OH)2 + 2 HNO3 = Mn(NO3)2 + 2 H2O
CH3NHCH3 + HCl = CH3NH2ClCH + H =>
CH3NHCH3 + HCl = CH3NH2ClCH + 2 H
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NO3 + H3O = HNO3 + H2O =>
NO3 + H3O = HNO3 + H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
W(SO4) + Mg(PO3) = W(PO3) + Mg(SO4) =>
W(SO4) + Mg(PO3) = W(PO3) + Mg(SO4)
C8H8O3 + NaOH = C8H7O3Na + H2O =>
C8H8O3 + NaOH = C8H7O3Na + H2O
CH4O(l) + O2(g) = CO2(g) + H2O8(g) =>
2 CH4O(l) + 17 O2(g) = 2 CO2(g) + 4 H2O8(g)
Cu(OH)2 + H2 = Cu + H2O =>
Cu(OH)2 + H2 = Cu + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
H + ozone = H2O =>
6 H + O3 = 3 H2O
K2Mn2O7 + HCl = MnCl2 + Cl2 + H2O + KCl =>
K2Mn2O7 + 14 HCl = 2 MnCl2 + 4 Cl2 + 7 H2O + 2 KCl
C6H8O7 + CH4N2O + C7H6O2 = C7H10N4O3 + H2O =>
5 C6H8O7 + 54 CH4N2O + 15 C7H6O2 = 27 C7H10N4O3 + 38 H2O
(NH4)NO3 + KOH = NH3 + KNO3 + H2O =>
(NH4)NO3 + KOH = NH3 + KNO3 + H2O
Na + He = NaHe =>
Na + He = NaHe
Fe + Al(OH)3 + H2O = Al[Fe(OH)3]3 + H2 =>
3 Fe + Al(OH)3 + 6 H2O = Al[Fe(OH)3]3 + 3 H2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CH3COOH + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 CH3COOK + CO2 + H2O
HNO3 + H3PO3 = H3PO4 + NO2 + H2O =>
2 HNO3 + H3PO3 = H3PO4 + 2 NO2 + H2O
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