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Chemische vergelijkingen in evenwicht op03/24/24

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Breng de vergelijking van een chemische reactie in evenwicht
Ca2S2 = CaS =>
Ca2S2 = 2 CaS

HI + O2 = I2O7 + H2O =>
2 HI + 4 O2 = I2O7 + H2O

K2Cr2O7 + HCl + H2SO4 = Cr2O3 + Cl2 + K2SO + H2O =>
K2Cr2O7 + 12 HCl + H2SO4 = Cr2O3 + 6 Cl2 + K2SO + 7 H2O

PH3 + O2 = P2O2 + H2O =>
4 PH3 + 5 O2 = 2 P2O2 + 6 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

CaS5 + HCl = S8 + CaCl2 + H2S =>
2 CaS5 + 4 HCl = S8 + 2 CaCl2 + 2 H2S

KOH + Cl2O7 = Cl(OH)7 + K2O =>
14 KOH + Cl2O7 = 2 Cl(OH)7 + 7 K2O

Ni + N = Ni2N =>
2 Ni + N = Ni2N

Cu(NO3)2*6H2O + C2H5NO2 = Cu + H2O + CO2 + N2 =>
3 Cu(NO3)2*6H2O + 4 C2H5NO2 = 3 Cu + 28 H2O + 8 CO2 + 5 N2

MnCl2 + NaOH = NaCl + H2MnO2 =>
MnCl2 + 2 NaOH = 2 NaCl + H2MnO2

NaOH + Ca3(PO4)2 = Ca(OH)2 + Na3PO4 =>
6 NaOH + Ca3(PO4)2 = 3 Ca(OH)2 + 2 Na3PO4

Al + AuO = Au + AlO =>
Al + AuO = Au + AlO

*2C4H10 + *13O2 = *8CO2 + *10H2O =>
*2C4H10 + *13O2 = *8CO2 + *10H2O

Na2C2O4 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + Na2SO4 + H2O + CO2 =>
5 Na2C2O4 + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O + 10 CO2

B(Cl)3 + H2O = B(OH)3 + HCl =>
B(Cl)3 + 3 H2O = B(OH)3 + 3 HCl

Cr(NO3)3(aq) + K3P(aq) = KNO3(aq) + CrP =>
Cr(NO3)3(aq) + K3P(aq) = 3 KNO3(aq) + CrP

Al + KOH + H2O + H2SO4 = H2 + KAl(SO4)2*12H2O =>
2 Al + 2 KOH + 22 H2O + 4 H2SO4 = 3 H2 + 2 KAl(SO4)2*12H2O

calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O

HBr = H2 + Br2 =>
2 HBr = H2 + Br2

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2

KIO3 + AgNO3 = AgO3KINO3 =>
KIO3 + AgNO3 = AgO3KINO3

HCl + Cu2 = CuCl2 + H =>
4 HCl + Cu2 = 2 CuCl2 + 4 H

C3H8O + Ni2(Cr2O7)3 + H2SO4 = C3H6O2 + Cr2(SO4)3 + Ni2(SO4)3 + H2O =>
9 C3H8O + 2 Ni2(Cr2O7)3 + 24 H2SO4 = 9 C3H6O2 + 6 Cr2(SO4)3 + 2 Ni2(SO4)3 + 33 H2O

ZnO(s) + HCl(aq) = H2O(l) + ZnCl2(aq) =>
ZnO(s) + 2 HCl(aq) = H2O(l) + ZnCl2(aq)

Na2S + CaCO3 = CaS + Na2CO3 =>
Na2S + CaCO3 = CaS + Na2CO3

Sn + CuCl2 = Cu + SnCl2 =>
Sn + CuCl2 = Cu + SnCl2

H2O + K2S + KMnO4 = S8 + KOH + MnO2 =>
32 H2O + 24 K2S + 16 KMnO4 = 3 S8 + 64 KOH + 16 MnO2

FeSO4 + K2Cr2O7 + H2SO4 = Fe(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe(SO4)2 + K2SO4 + Cr2(SO4)3 + 7 H2O

Cu(NO3)2 + Nh4OH = Cu(OH)2 + Nh4(NO3) =>
Cu(NO3)2 + 2 Nh4OH = Cu(OH)2 + 2 Nh4(NO3)

Ar + H = HAr =>
Ar + H = HAr

CH3COOLi*2H2O + Mn(CH3COO)2*4H2O + H2O = LiMn2O4 + CO2 + H2 =>
2 CH3COOLi*2H2O + 4 Mn(CH3COO)2*4H2O + 8 H2O = 2 LiMn2O4 + 20 CO2 + 43 H2

K3[Cr(C2O4)3]*3H2O + KMnO4 + H2SO4 = K2SO4 + Cr + C2O4 + Mn + H2O =>
7 K3[Cr(C2O4)3]*3H2O + 3 KMnO4 + 12 H2SO4 = 12 K2SO4 + 7 Cr + 21 C2O4 + 3 Mn + 33 H2O

HBr + KBrO3 = Br2 + H2O + KBr =>
6 HBr + KBrO3 = 3 Br2 + 3 H2O + KBr

Sodiumhydrogencarbonate + citricacid = carbondioxide + water + sodium =>
18 NaHCO3 + C6H8O7 = 24 CO2 + 13 H2O + 18 Na

C3H7O2N + O2 = CO2 + N2 + HOH =>
4 C3H7O2N + 15 O2 = 12 CO2 + 2 N2 + 14 HOH

Cu(NO3)2Ag2O2 = CuO2 + AgNO3 =>
Cu(NO3)2Ag2O2 = CuO2 + 2 AgNO3

CdI2 + Hg(IO)2 = Cd(IO)2 + HgI2 =>
CdI2 + Hg(IO)2 = Cd(IO)2 + HgI2

*2C4H10 + *13O2 = *8CO2 + *10H2O =>
*2C4H10 + *13O2 = *8CO2 + *10H2O

FeI2 + Cr(CH3COO)3 = Fe(CH3COO)2 + CrI3 =>
3 FeI2 + 2 Cr(CH3COO)3 = 3 Fe(CH3COO)2 + 2 CrI3

NaCl + Na2SO3 + S = Na2S + SOCl2 =>
6 NaCl + Na2SO3 + 6 S = 4 Na2S + 3 SOCl2

Co(OH)3 = CoH3 + O2 =>
2 Co(OH)3 = 2 CoH3 + 3 O2

Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2

HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4

Co + NaOH = CoNaOH =>
Co + NaOH = CoNaOH

H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O

Fe26 + O2 = Fe2O3 =>
2 Fe26 + 39 O2 = 26 Fe2O3

C6H5COOH + CH3CH2CHOH + NH3 = C8H14N + H2O =>
7 C6H5COOH + 61 CH3CH2CHOH + 29 NH3 = 29 C8H14N + 75 H2O

NaClO + S2O3 = Na2S2O3 + ClO =>
2 NaClO + S2O3 = Na2S2O3 + 2 ClO

MgO + P2O3 = MgO3 + P2O =>
MgO + P2O3 = MgO3 + P2O

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Breng de vergelijking van een chemische reactie in evenwicht
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