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Chemische vergelijkingen in evenwicht op12/23/24

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Breng de vergelijking van een chemische reactie in evenwicht
Na2S + NaI = Na + SI =>
Na2S + NaI = 3 Na + SI

Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al

CH3COOH + BaCO3 = CO2 + H2O + BaCOOH =>
3 CH3COOH + 8 BaCO3 = 6 CO2 + 2 H2O + 8 BaCOOH

Br2 + Zn = ZnBr2 =>
Br2 + Zn = ZnBr2

Br2 + NaNO2 + NaOH = NaBr + NaNO3 + HBr =>
Br2 + NaNO2 + NaOH = NaBr + NaNO3 + HBr

K2Cr2O7 + H2SO4 + C5H10O = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
14 K2Cr2O7 + 56 H2SO4 + 3 C5H10O = 14 Cr2(SO4)3 + 14 K2SO4 + 15 CO2 + 71 H2O

KMnO4 + MgCl2 = KCl + MgMn2O8 =>
2 KMnO4 + MgCl2 = 2 KCl + MgMn2O8

BaCl2 + Ca(NO3)2 = Ba(NO3)2 + CaCl2 =>
BaCl2 + Ca(NO3)2 = Ba(NO3)2 + CaCl2

Pt + Cl3 = PtCl =>
3 Pt + Cl3 = 3 PtCl

Cr2O3 + Ca(ClO)Cl + NaOH = CaCl2 + CaCrO4 + NaCl + H2O =>
Cr2O3 + 3 Ca(ClO)Cl + 4 NaOH = CaCl2 + 2 CaCrO4 + 4 NaCl + 2 H2O

Si3N4 + H2O = NH3 + Si2N2O =>
2 Si3N4 + 3 H2O = 2 NH3 + 3 Si2N2O

KMnO4 + CoSO3 + H2SO3 = K2SO3 + MnSO3 + Co2(SO3)3 + H2O =>
2 KMnO4 + 10 CoSO3 + 8 H2SO3 = K2SO3 + 2 MnSO3 + 5 Co2(SO3)3 + 8 H2O

Zn(s) + CuSO4(aq) = ZnCuSO4(s) =>
Zn(s) + CuSO4(aq) = ZnCuSO4(s)

Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + 2 NH4NO3(aq)

Cd(NO3)2 + NH4OH = NH4NO3 + Cd(OH)2 =>
Cd(NO3)2 + 2 NH4OH = 2 NH4NO3 + Cd(OH)2

NiSO4*7H2O = NiO + SO3 + H2O =>
NiSO4*7H2O = NiO + SO3 + 7 H2O

HCl + Cu(H2O)4 = Cu(HCl)4 + H2O =>
4 HCl + Cu(H2O)4 = Cu(HCl)4 + 4 H2O

Co(NO3)2*6H2O + Al2(SO4)3*18H2O = CoAl2O4 + H2SO4 + HNO3 + H2O =>
Co(NO3)2*6H2O + Al2(SO4)3*18H2O = CoAl2O4 + 3 H2SO4 + 2 HNO3 + 20 H2O

MgOH2 + H3PO4 = Mg3(PO4)2 + H3OH =>
3 MgOH2 + 2 H3PO4 = Mg3(PO4)2 + 3 H3OH

Ga2(SO4)3 + MgBr2 = GaBr3 + MgSO4 =>
Ga2(SO4)3 + 3 MgBr2 = 2 GaBr3 + 3 MgSO4

Al2Mg3 + H2SO4 = Al2Mg3SO4 + H2 =>
Al2Mg3 + H2SO4 = Al2Mg3SO4 + H2

Fe2(SO4)3 + Mn = Mn2(SO4)3 + Fe =>
Fe2(SO4)3 + 2 Mn = Mn2(SO4)3 + 2 Fe

H{+} + CHOH + KMnO4 = CO + MnO2 + K{+} + H2O =>
2 H{+} + 3 CHOH + 2 KMnO4 = 3 CO + 2 MnO2 + 2 K{+} + 4 H2O

Li2CO3 = Li + C + O3 =>
Li2CO3 = 2 Li + C + O3

H2S + SO4 + Cl2 = H2O + S2Cl2 =>
8 H2S + 2 SO4 + 5 Cl2 = 8 H2O + 5 S2Cl2

Be + NaOH + H2O = Na2(Be(OH)4) + H2 =>
Be + 2 NaOH + 2 H2O = Na2(Be(OH)4) + H2

Cu + H2O2 = Cu2O + H2O =>
2 Cu + H2O2 = Cu2O + H2O

Pr6O11 + TiO2 = Pr67Ti100O300 + O2 =>
134 Pr6O11 + 1200 TiO2 = 12 Pr67Ti100O300 + 137 O2

C16H37NaSO3 + NH4O + (NH2)2CO + H2O = C18H37NaSO3 + N4H14O4 =>
C16H37NaSO3 + 4 NH4O + 2(NH2)2CO + 2 H2O = C18H37NaSO3 + 2 N4H14O4

Na2CO3 + CH3CH3COOH = NaC2H3O2 + CO2 + H2O =>
15 Na2CO3 + 16 CH3CH3COOH = 30 NaC2H3O2 + 3 CO2 + 11 H2O

P2O3 + HClO3 + H2O = HCl + H2PO3 =>
3 P2O3 + HClO3 + 6 H2O = HCl + 6 H2PO3

Na2CO3 + Ce2(C2O4)3 = Ce2(CO3)3 + Na2C2O4 =>
3 Na2CO3 + Ce2(C2O4)3 = Ce2(CO3)3 + 3 Na2C2O4

Ti3C2 + HF = H2 + TiF4 + CH4 =>
Ti3C2 + 12 HF = 2 H2 + 3 TiF4 + 2 CH4

LiOH + BaF2 = LiF + Ba(OH)2 =>
2 LiOH + BaF2 = 2 LiF + Ba(OH)2

OH + Sb = SbO2 + H2O =>
4 OH + Sb = SbO2 + 2 H2O

C2H3CO2K + CoSO4 = C2H3CO2KCoSO4 =>
C2H3CO2K + CoSO4 = C2H3CO2KCoSO4

H2S + HClO = SO2 + HCl + H2O =>
H2S + 3 HClO = SO2 + 3 HCl + H2O

Na2CO3 + C7H12O6 = H2O + CO2 + Na2CO =>
7 Na2CO3 + C7H12O6 = 6 H2O + 7 CO2 + 7 Na2CO

Ca(NO3)2 + KBr = CaBr + K(NO3)2 =>
Ca(NO3)2 + KBr = CaBr + K(NO3)2

H2SO4(l) + Na2CO3(l) = Na2SO4 + H2O + CO2 =>
H2SO4(l) + Na2CO3(l) = Na2SO4 + H2O + CO2

(HI) = H + I2 =>
2(HI) = 2 H + I2

Fe{+3}{+} + SCN{-} = FeSCN{+2} =>
Fe{+3}{+} + SCN{-} = FeSCN{+2}

KI + HCl = KCl + H + I =>
KI + HCl = KCl + H + I

CDSO4 + H2S = CDS + H2SO4 =>
CDSO4 + H2S = CDS + H2SO4

CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4

Ti(NO3)2 + H2O = Ti + O2 + HNO3 =>
2 Ti(NO3)2 + 2 H2O = 2 Ti + O2 + 4 HNO3

H3V5O16{4-} + H{+} + SnCl2 + H2O = V(H2O)6{3+} + SnO2 + Cl{-} =>
H3V5O16{4-} + 9 H{+} + 5 SnCl2 + 24 H2O = 5 V(H2O)6{3+} + 5 SnO2 + 10 Cl{-}

Ca + BaS = Ba + CaS =>
Ca + BaS = Ba + CaS

Cr(OH)2 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
3 Cr(OH)2 + 2 KClO3 + 6 KOH = 3 K2CrO4 + 2 KCl + 6 H2O

C6H5Br + Mg = C6H5BrMg =>
C6H5Br + Mg = C6H5BrMg

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Breng de vergelijking van een chemische reactie in evenwicht
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